Search legacy datasets
| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | less than 10 years ago | 59.2 | 1.0 | 19.9 | 1.3 | 20.1 | 1.6 | 7.4 | 1.1 | 12.8 | 1.2 | 3.1 | 0.6 | 29.9 | 0.5 |
| 11-20 years ago | 14.1 | 0.7 | 8.3 | 0.9 | 8.0 | 1.1 | 2.9 | 0.7 | 8.1 | 1.0 | 2.3 | 0.5 | 9.0 | 0.4 | |
| 21-30 years ago | 7.8 | 0.6 | 5.1 | 0.7 | 5.1 | 0.9 | 4.4 | 0.9 | 7.1 | 0.9 | 2.8 | 0.6 | 6.0 | 0.3 | |
| 31-40 years ago | 2.6 | 0.3 | 3.8 | 0.6 | 2.6 | 0.6 | 2.6 | 0.7 | 3.6 | 0.7 | 1.8 | 0.5 | 2.8 | 0.2 | |
| 41-50 years ago | 1.1 | 0.2 | 1.7 | 0.4 | 1.7 | 0.5 | 3.0 | 0.7 | 1.6 | 0.5 | 1.6 | 0.5 | 1.6 | 0.2 | |
| over 50 years ago | 1.8 | 0.3 | 7.5 | 0.8 | 7.6 | 1.0 | 10.4 | 1.3 | 11.5 | 1.2 | 10.2 | 1.1 | 6.6 | 0.3 | |
| total | 86.6 | 0.7 | 46.2 | 1.6 | 45.1 | 1.9 | 30.7 | 1.9 | 44.7 | 1.8 | 21.8 | 1.5 | 55.9 | 0.6 | |
| inside perimeter | less than 10 years ago | 0.3 | 0.1 | 4.1 | 0.6 | 3.8 | 0.7 | 4.9 | 0.9 | 3.2 | 0.7 | 0.5 | 0.3 | 2.2 | 0.2 |
| 11-20 years ago | 0.4 | 0.1 | 2.2 | 0.5 | 1.8 | 0.5 | 2.7 | 0.7 | 3.1 | 0.6 | 0.9 | 0.3 | 1.5 | 0.2 | |
| 21-30 years ago | 0.2 | 0.1 | 1.1 | 0.3 | 0.7 | 0.3 | 2.4 | 0.6 | 1.7 | 0.5 | 1.3 | 0.4 | 1.0 | 0.1 | |
| 31-40 years ago | 0.0 | 0.0 | 0.9 | 0.3 | 2.3 | 0.6 | 1.9 | 0.6 | 1.6 | 0.5 | 1.0 | 0.4 | 0.9 | 0.1 | |
| 41-50 years ago | 0.0 | 0.0 | 0.6 | 0.2 | 0.9 | 0.4 | 2.2 | 0.6 | 0.4 | 0.2 | 1.0 | 0.4 | 0.6 | 0.1 | |
| over 50 years ago | 0.1 | 0.1 | 1.1 | 0.3 | 1.7 | 0.5 | 6.6 | 1.0 | 3.4 | 0.7 | 4.3 | 0.7 | 2.0 | 0.2 | |
| total | 1.1 | 0.2 | 10.0 | 0.9 | 11.2 | 1.2 | 20.7 | 1.6 | 13.3 | 1.2 | 9.0 | 1.0 | 8.2 | 0.3 | |
| outside perimeter | less than 10 years ago | 6.8 | 0.5 | 21.0 | 1.3 | 19.6 | 1.6 | 8.9 | 1.2 | 12.9 | 1.2 | 7.3 | 0.9 | 11.7 | 0.4 |
| 11-20 years ago | 2.0 | 0.3 | 7.6 | 0.8 | 9.2 | 1.1 | 6.5 | 1.0 | 9.5 | 1.1 | 5.3 | 0.8 | 5.6 | 0.3 | |
| 21-30 years ago | 1.5 | 0.3 | 4.7 | 0.7 | 5.3 | 0.9 | 4.6 | 0.9 | 5.7 | 0.9 | 6.7 | 0.9 | 4.0 | 0.3 | |
| 31-40 years ago | 0.6 | 0.2 | 3.5 | 0.6 | 2.5 | 0.6 | 4.1 | 0.8 | 2.5 | 0.6 | 4.6 | 0.8 | 2.4 | 0.2 | |
| 41-50 years ago | 0.5 | 0.2 | 2.3 | 0.5 | 2.1 | 0.6 | 6.1 | 1.0 | 2.1 | 0.5 | 5.3 | 0.8 | 2.4 | 0.2 | |
| over 50 years ago | 0.9 | 0.2 | 4.7 | 0.7 | 4.9 | 0.8 | 18.4 | 1.6 | 9.1 | 1.1 | 39.9 | 1.8 | 9.8 | 0.4 | |
| total | 12.3 | 0.7 | 43.8 | 1.6 | 43.7 | 1.9 | 48.6 | 2.1 | 42.0 | 1.8 | 69.2 | 1.6 | 35.9 | 0.6 | |
| total | less than 10 years ago | 66.3 | 1.0 | 45.0 | 1.6 | 43.5 | 1.9 | 21.2 | 1.7 | 28.9 | 1.7 | 10.9 | 1.1 | 43.8 | 0.6 |
| 11-20 years ago | 16.5 | 0.8 | 18.1 | 1.2 | 19.0 | 1.5 | 12.1 | 1.3 | 20.7 | 1.5 | 8.5 | 1.0 | 16.1 | 0.5 | |
| 21-30 years ago | 9.6 | 0.6 | 10.9 | 1.0 | 11.2 | 1.2 | 11.4 | 1.3 | 14.4 | 1.3 | 10.8 | 1.1 | 10.9 | 0.4 | |
| 31-40 years ago | 3.2 | 0.4 | 8.1 | 0.8 | 7.4 | 1.0 | 8.6 | 1.2 | 7.7 | 1.0 | 7.5 | 0.9 | 6.2 | 0.3 | |
| 41-50 years ago | 1.6 | 0.3 | 4.6 | 0.7 | 4.7 | 0.8 | 11.3 | 1.3 | 4.2 | 0.7 | 7.9 | 1.0 | 4.6 | 0.3 | |
| over 50 years ago | 2.8 | 0.4 | 13.3 | 1.1 | 14.2 | 1.4 | 35.5 | 2.0 | 24.0 | 1.6 | 54.4 | 1.8 | 18.4 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | less than 10 years ago | 59.5 | 1.0 | 19.6 | 1.2 | 18.5 | 1.5 | 7.2 | 1.1 | 11.4 | 1.1 | 3.0 | 0.6 | 28.7 | 0.5 |
| 11-20 years ago | 13.9 | 0.7 | 8.1 | 0.9 | 8.3 | 1.1 | 2.8 | 0.7 | 7.4 | 0.9 | 2.9 | 0.6 | 8.8 | 0.4 | |
| 21-30 years ago | 7.8 | 0.6 | 5.4 | 0.7 | 5.8 | 0.9 | 5.4 | 0.9 | 6.6 | 0.9 | 4.5 | 0.7 | 6.3 | 0.3 | |
| 31-40 years ago | 2.6 | 0.3 | 4.1 | 0.6 | 2.6 | 0.6 | 3.0 | 0.7 | 4.7 | 0.7 | 3.2 | 0.6 | 3.2 | 0.2 | |
| 41-50 years ago | 1.1 | 0.2 | 1.8 | 0.4 | 2.3 | 0.6 | 4.2 | 0.8 | 3.4 | 0.6 | 2.6 | 0.5 | 2.2 | 0.2 | |
| over 50 years ago | 1.7 | 0.3 | 8.3 | 0.9 | 10.4 | 1.2 | 10.9 | 1.3 | 16.1 | 1.3 | 10.2 | 1.0 | 7.8 | 0.3 | |
| total | 86.7 | 0.7 | 47.4 | 1.6 | 47.9 | 1.9 | 33.5 | 1.8 | 49.7 | 1.7 | 26.4 | 1.4 | 57.1 | 0.6 | |
| inside perimeter | less than 10 years ago | 0.3 | 0.1 | 4.1 | 0.6 | 3.6 | 0.7 | 4.7 | 0.8 | 2.8 | 0.6 | 0.5 | 0.2 | 2.1 | 0.2 |
| 11-20 years ago | 0.4 | 0.1 | 2.2 | 0.5 | 1.7 | 0.5 | 2.6 | 0.6 | 2.9 | 0.6 | 0.8 | 0.3 | 1.4 | 0.2 | |
| 21-30 years ago | 0.2 | 0.1 | 1.1 | 0.3 | 0.9 | 0.3 | 2.3 | 0.6 | 1.5 | 0.4 | 1.0 | 0.3 | 0.9 | 0.1 | |
| 31-40 years ago | 0.0 | 0.0 | 0.8 | 0.3 | 2.1 | 0.5 | 2.1 | 0.6 | 1.4 | 0.4 | 0.9 | 0.3 | 0.9 | 0.1 | |
| 41-50 years ago | 0.0 | 0.0 | 0.6 | 0.2 | 0.9 | 0.4 | 2.1 | 0.6 | 0.4 | 0.2 | 1.0 | 0.3 | 0.6 | 0.1 | |
| over 50 years ago | 0.1 | 0.1 | 1.1 | 0.3 | 1.8 | 0.5 | 6.5 | 1.0 | 3.1 | 0.6 | 3.9 | 0.7 | 2.0 | 0.2 | |
| total | 1.1 | 0.2 | 9.8 | 0.9 | 10.9 | 1.2 | 20.2 | 1.6 | 12.1 | 1.1 | 8.1 | 0.9 | 8.0 | 0.3 | |
| outside perimeter | less than 10 years ago | 6.7 | 0.5 | 20.4 | 1.3 | 18.3 | 1.5 | 8.5 | 1.1 | 11.6 | 1.1 | 6.7 | 0.9 | 11.2 | 0.4 |
| 11-20 years ago | 2.0 | 0.3 | 7.5 | 0.8 | 8.7 | 1.1 | 6.2 | 1.0 | 8.6 | 1.0 | 5.0 | 0.7 | 5.4 | 0.3 | |
| 21-30 years ago | 1.6 | 0.3 | 4.7 | 0.7 | 4.9 | 0.8 | 4.4 | 0.8 | 5.3 | 0.8 | 6.6 | 0.9 | 3.9 | 0.2 | |
| 31-40 years ago | 0.6 | 0.2 | 3.4 | 0.6 | 2.4 | 0.6 | 3.9 | 0.8 | 2.4 | 0.5 | 4.7 | 0.7 | 2.4 | 0.2 | |
| 41-50 years ago | 0.5 | 0.2 | 2.1 | 0.4 | 2.0 | 0.5 | 5.8 | 0.9 | 2.3 | 0.5 | 5.4 | 0.8 | 2.4 | 0.2 | |
| over 50 years ago | 0.9 | 0.2 | 4.7 | 0.7 | 4.8 | 0.8 | 17.5 | 1.5 | 8.1 | 1.0 | 37.0 | 1.6 | 9.6 | 0.3 | |
| total | 12.2 | 0.7 | 42.8 | 1.5 | 41.2 | 1.9 | 46.3 | 2.0 | 38.2 | 1.7 | 65.4 | 1.6 | 34.9 | 0.6 | |
| total | less than 10 years ago | 66.5 | 1.0 | 44.1 | 1.6 | 40.4 | 1.9 | 20.4 | 1.6 | 25.8 | 1.5 | 10.2 | 1.0 | 42.0 | 0.6 |
| 11-20 years ago | 16.3 | 0.8 | 17.9 | 1.2 | 18.7 | 1.5 | 11.5 | 1.3 | 18.9 | 1.4 | 8.7 | 1.0 | 15.6 | 0.5 | |
| 21-30 years ago | 9.6 | 0.6 | 11.1 | 1.0 | 11.6 | 1.2 | 12.0 | 1.3 | 13.4 | 1.2 | 12.1 | 1.1 | 11.2 | 0.4 | |
| 31-40 years ago | 3.2 | 0.4 | 8.3 | 0.9 | 7.1 | 1.0 | 9.0 | 1.2 | 8.5 | 1.0 | 8.9 | 1.0 | 6.6 | 0.3 | |
| 41-50 years ago | 1.7 | 0.3 | 4.6 | 0.6 | 5.2 | 0.8 | 12.1 | 1.3 | 6.1 | 0.8 | 9.0 | 1.0 | 5.2 | 0.3 | |
| over 50 years ago | 2.7 | 0.4 | 14.1 | 1.1 | 17.0 | 1.4 | 35.0 | 1.9 | 27.4 | 1.5 | 51.1 | 1.7 | 19.4 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | less than 10 years ago | 59.3 | 1.0 | 18.9 | 1.2 | 17.3 | 1.4 | 6.8 | 1.0 | 11.0 | 1.1 | 2.8 | 0.5 | 27.6 | 0.5 |
| 11-20 years ago | 13.9 | 0.7 | 7.9 | 0.8 | 7.8 | 1.0 | 2.6 | 0.6 | 7.2 | 0.9 | 2.8 | 0.5 | 8.5 | 0.3 | |
| 21-30 years ago | 7.7 | 0.6 | 5.2 | 0.7 | 5.7 | 0.8 | 5.2 | 0.9 | 6.5 | 0.8 | 4.3 | 0.7 | 6.1 | 0.3 | |
| 31-40 years ago | 2.6 | 0.3 | 4.0 | 0.6 | 2.4 | 0.6 | 3.0 | 0.7 | 4.5 | 0.7 | 3.1 | 0.6 | 3.2 | 0.2 | |
| 41-50 years ago | 1.1 | 0.2 | 1.9 | 0.4 | 2.2 | 0.5 | 5.0 | 0.9 | 3.3 | 0.6 | 3.0 | 0.6 | 2.3 | 0.2 | |
| over 50 years ago | 2.1 | 0.3 | 10.2 | 0.9 | 11.8 | 1.2 | 12.2 | 1.3 | 16.9 | 1.3 | 12.8 | 1.1 | 9.1 | 0.4 | |
| total | 86.6 | 0.7 | 48.1 | 1.5 | 47.2 | 1.8 | 34.8 | 1.8 | 49.4 | 1.7 | 28.8 | 1.4 | 56.9 | 0.5 | |
| inside perimeter | less than 10 years ago | 0.3 | 0.1 | 4.0 | 0.6 | 3.5 | 0.7 | 4.5 | 0.8 | 2.8 | 0.6 | 0.4 | 0.2 | 2.1 | 0.2 |
| 11-20 years ago | 0.4 | 0.1 | 2.2 | 0.4 | 1.9 | 0.5 | 2.4 | 0.6 | 2.8 | 0.6 | 0.7 | 0.3 | 1.4 | 0.1 | |
| 21-30 years ago | 0.2 | 0.1 | 1.0 | 0.3 | 0.8 | 0.3 | 2.2 | 0.6 | 1.4 | 0.4 | 0.9 | 0.3 | 0.9 | 0.1 | |
| 31-40 years ago | 0.0 | 0.0 | 0.7 | 0.3 | 2.0 | 0.5 | 2.0 | 0.6 | 1.4 | 0.4 | 0.9 | 0.3 | 0.9 | 0.1 | |
| 41-50 years ago | 0.0 | 0.0 | 0.6 | 0.2 | 0.8 | 0.3 | 2.0 | 0.5 | 0.3 | 0.2 | 0.9 | 0.3 | 0.6 | 0.1 | |
| over 50 years ago | 0.1 | 0.1 | 1.1 | 0.3 | 1.9 | 0.5 | 6.8 | 1.0 | 3.4 | 0.6 | 3.7 | 0.6 | 2.1 | 0.2 | |
| total | 1.1 | 0.2 | 9.7 | 0.9 | 10.9 | 1.1 | 19.9 | 1.5 | 12.1 | 1.1 | 7.5 | 0.8 | 8.0 | 0.3 | |
| outside perimeter | less than 10 years ago | 6.7 | 0.5 | 19.7 | 1.2 | 17.4 | 1.4 | 8.1 | 1.1 | 11.2 | 1.1 | 6.3 | 0.8 | 10.8 | 0.4 |
| 11-20 years ago | 2.0 | 0.3 | 7.3 | 0.8 | 8.6 | 1.0 | 5.9 | 0.9 | 8.3 | 0.9 | 4.5 | 0.7 | 5.2 | 0.3 | |
| 21-30 years ago | 1.5 | 0.3 | 4.6 | 0.6 | 4.8 | 0.8 | 4.2 | 0.8 | 5.6 | 0.8 | 6.1 | 0.8 | 3.9 | 0.2 | |
| 31-40 years ago | 0.6 | 0.2 | 3.4 | 0.6 | 2.4 | 0.6 | 3.7 | 0.7 | 2.5 | 0.5 | 4.7 | 0.7 | 2.4 | 0.2 | |
| 41-50 years ago | 0.5 | 0.2 | 2.3 | 0.5 | 2.1 | 0.5 | 5.9 | 0.9 | 2.2 | 0.5 | 5.0 | 0.7 | 2.4 | 0.2 | |
| over 50 years ago | 0.9 | 0.2 | 4.9 | 0.7 | 6.7 | 0.9 | 17.5 | 1.5 | 8.8 | 1.0 | 37.1 | 1.6 | 10.3 | 0.3 | |
| total | 12.3 | 0.7 | 42.2 | 1.5 | 42.0 | 1.8 | 45.3 | 2.0 | 38.5 | 1.7 | 63.7 | 1.5 | 35.1 | 0.5 | |
| total | less than 10 years ago | 66.3 | 1.0 | 42.7 | 1.5 | 38.2 | 1.8 | 19.4 | 1.6 | 25.0 | 1.5 | 9.5 | 1.0 | 40.6 | 0.6 |
| 11-20 years ago | 16.2 | 0.8 | 17.4 | 1.2 | 18.2 | 1.4 | 11.0 | 1.2 | 18.2 | 1.3 | 8.0 | 0.9 | 15.2 | 0.4 | |
| 21-30 years ago | 9.5 | 0.6 | 10.8 | 1.0 | 11.2 | 1.2 | 11.5 | 1.3 | 13.5 | 1.2 | 11.4 | 1.0 | 10.9 | 0.4 | |
| 31-40 years ago | 3.2 | 0.4 | 8.0 | 0.8 | 6.8 | 0.9 | 8.8 | 1.1 | 8.3 | 0.9 | 8.6 | 0.9 | 6.5 | 0.3 | |
| 41-50 years ago | 1.6 | 0.3 | 4.8 | 0.6 | 5.1 | 0.8 | 12.8 | 1.3 | 5.8 | 0.8 | 9.0 | 0.9 | 5.3 | 0.3 | |
| over 50 years ago | 3.1 | 0.4 | 16.3 | 1.1 | 20.4 | 1.5 | 36.5 | 1.9 | 29.2 | 1.5 | 53.5 | 1.6 | 21.5 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | less than 10 years ago | 59.2 | 1.0 | 19.5 | 1.2 | 18.8 | 1.5 | 7.1 | 1.0 | 11.3 | 1.1 | 3.1 | 0.6 | 28.6 | 0.5 |
| 11-20 years ago | 14.1 | 0.7 | 8.2 | 0.9 | 8.3 | 1.0 | 2.7 | 0.7 | 7.5 | 0.9 | 3.0 | 0.6 | 8.9 | 0.4 | |
| 21-30 years ago | 7.8 | 0.6 | 5.3 | 0.7 | 5.6 | 0.9 | 5.4 | 0.9 | 6.6 | 0.9 | 4.5 | 0.7 | 6.3 | 0.3 | |
| 31-40 years ago | 2.6 | 0.3 | 4.0 | 0.6 | 2.5 | 0.6 | 3.2 | 0.7 | 4.9 | 0.7 | 3.1 | 0.6 | 3.3 | 0.2 | |
| 41-50 years ago | 1.1 | 0.2 | 1.8 | 0.4 | 2.3 | 0.6 | 4.4 | 0.8 | 3.4 | 0.6 | 2.7 | 0.5 | 2.2 | 0.2 | |
| over 50 years ago | 1.8 | 0.3 | 8.5 | 0.9 | 10.5 | 1.1 | 11.2 | 1.3 | 16.2 | 1.3 | 10.5 | 1.0 | 8.0 | 0.3 | |
| total | 86.6 | 0.7 | 47.4 | 1.5 | 48.0 | 1.9 | 33.9 | 1.8 | 49.9 | 1.7 | 26.8 | 1.4 | 57.2 | 0.5 | |
| inside perimeter | less than 10 years ago | 0.3 | 0.1 | 4.0 | 0.6 | 3.5 | 0.7 | 4.7 | 0.8 | 2.9 | 0.6 | 0.5 | 0.2 | 2.1 | 0.2 |
| 11-20 years ago | 0.4 | 0.1 | 2.2 | 0.5 | 1.7 | 0.5 | 2.5 | 0.6 | 2.8 | 0.6 | 0.8 | 0.3 | 1.4 | 0.1 | |
| 21-30 years ago | 0.2 | 0.1 | 1.0 | 0.3 | 0.8 | 0.3 | 2.3 | 0.6 | 1.6 | 0.4 | 1.1 | 0.4 | 0.9 | 0.1 | |
| 31-40 years ago | 0.0 | 0.0 | 0.8 | 0.3 | 2.1 | 0.5 | 2.1 | 0.6 | 1.4 | 0.4 | 0.9 | 0.3 | 0.9 | 0.1 | |
| 41-50 years ago | 0.0 | 0.0 | 0.6 | 0.2 | 0.9 | 0.3 | 2.0 | 0.6 | 0.5 | 0.2 | 1.0 | 0.3 | 0.6 | 0.1 | |
| over 50 years ago | 0.1 | 0.1 | 1.1 | 0.3 | 1.7 | 0.5 | 6.4 | 1.0 | 3.1 | 0.6 | 3.9 | 0.7 | 2.0 | 0.2 | |
| total | 1.1 | 0.2 | 9.8 | 0.9 | 10.7 | 1.2 | 20.1 | 1.6 | 12.2 | 1.1 | 8.2 | 0.9 | 8.0 | 0.3 | |
| outside perimeter | less than 10 years ago | 6.8 | 0.5 | 20.5 | 1.3 | 18.2 | 1.5 | 8.5 | 1.1 | 11.4 | 1.1 | 6.6 | 0.8 | 11.2 | 0.4 |
| 11-20 years ago | 2.0 | 0.3 | 7.4 | 0.8 | 8.8 | 1.1 | 6.2 | 1.0 | 8.4 | 1.0 | 4.9 | 0.7 | 5.4 | 0.3 | |
| 21-30 years ago | 1.5 | 0.3 | 4.6 | 0.7 | 5.0 | 0.8 | 4.3 | 0.8 | 5.3 | 0.8 | 6.6 | 0.8 | 3.9 | 0.2 | |
| 31-40 years ago | 0.6 | 0.2 | 3.4 | 0.6 | 2.3 | 0.6 | 3.8 | 0.8 | 2.4 | 0.5 | 4.7 | 0.7 | 2.4 | 0.2 | |
| 41-50 years ago | 0.5 | 0.2 | 2.3 | 0.5 | 2.0 | 0.5 | 5.8 | 0.9 | 2.2 | 0.5 | 5.3 | 0.8 | 2.4 | 0.2 | |
| over 50 years ago | 0.9 | 0.2 | 4.7 | 0.7 | 5.0 | 0.8 | 17.4 | 1.5 | 8.2 | 0.9 | 36.9 | 1.6 | 9.6 | 0.3 | |
| total | 12.3 | 0.7 | 42.9 | 1.5 | 41.3 | 1.8 | 46.0 | 2.0 | 37.9 | 1.7 | 64.9 | 1.6 | 34.8 | 0.6 | |
| total | less than 10 years ago | 66.3 | 1.0 | 44.0 | 1.5 | 40.5 | 1.8 | 20.2 | 1.6 | 25.5 | 1.5 | 10.2 | 1.0 | 41.8 | 0.6 |
| 11-20 years ago | 16.5 | 0.8 | 17.7 | 1.2 | 18.7 | 1.5 | 11.4 | 1.3 | 18.8 | 1.4 | 8.7 | 1.0 | 15.7 | 0.5 | |
| 21-30 years ago | 9.6 | 0.6 | 10.9 | 1.0 | 11.4 | 1.2 | 12.0 | 1.3 | 13.5 | 1.2 | 12.2 | 1.1 | 11.1 | 0.4 | |
| 31-40 years ago | 3.2 | 0.4 | 8.3 | 0.8 | 7.0 | 1.0 | 9.1 | 1.2 | 8.6 | 1.0 | 8.7 | 1.0 | 6.6 | 0.3 | |
| 41-50 years ago | 1.6 | 0.3 | 4.7 | 0.7 | 5.1 | 0.8 | 12.2 | 1.3 | 6.1 | 0.8 | 9.0 | 1.0 | 5.2 | 0.3 | |
| over 50 years ago | 2.8 | 0.4 | 14.3 | 1.1 | 17.2 | 1.4 | 35.1 | 1.9 | 27.5 | 1.5 | 51.3 | 1.7 | 19.6 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | less than 10 years ago | 59.0 | 1.0 | 18.8 | 1.2 | 17.7 | 1.4 | 6.8 | 1.0 | 10.9 | 1.1 | 2.8 | 0.5 | 27.5 | 0.5 |
| 11-20 years ago | 14.0 | 0.7 | 7.8 | 0.8 | 7.8 | 1.0 | 2.6 | 0.6 | 7.3 | 0.9 | 2.8 | 0.5 | 8.6 | 0.3 | |
| 21-30 years ago | 7.8 | 0.6 | 5.1 | 0.7 | 5.6 | 0.8 | 5.1 | 0.9 | 6.5 | 0.8 | 4.4 | 0.7 | 6.1 | 0.3 | |
| 31-40 years ago | 2.6 | 0.3 | 3.9 | 0.6 | 2.4 | 0.6 | 3.2 | 0.7 | 4.7 | 0.7 | 3.1 | 0.6 | 3.2 | 0.2 | |
| 41-50 years ago | 1.1 | 0.2 | 1.8 | 0.4 | 2.1 | 0.5 | 5.1 | 0.9 | 3.2 | 0.6 | 3.1 | 0.6 | 2.3 | 0.2 | |
| over 50 years ago | 2.1 | 0.3 | 10.6 | 0.9 | 11.9 | 1.2 | 12.5 | 1.3 | 17.0 | 1.3 | 12.9 | 1.1 | 9.3 | 0.4 | |
| total | 86.6 | 0.7 | 48.1 | 1.5 | 47.3 | 1.8 | 35.2 | 1.8 | 49.7 | 1.7 | 29.1 | 1.4 | 57.0 | 0.5 | |
| inside perimeter | less than 10 years ago | 0.3 | 0.1 | 3.9 | 0.6 | 3.4 | 0.7 | 4.4 | 0.8 | 2.9 | 0.6 | 0.4 | 0.2 | 2.0 | 0.2 |
| 11-20 years ago | 0.4 | 0.1 | 2.2 | 0.4 | 1.8 | 0.5 | 2.4 | 0.6 | 2.7 | 0.6 | 0.7 | 0.3 | 1.4 | 0.1 | |
| 21-30 years ago | 0.2 | 0.1 | 1.0 | 0.3 | 0.8 | 0.3 | 2.1 | 0.6 | 1.5 | 0.4 | 1.0 | 0.3 | 0.9 | 0.1 | |
| 31-40 years ago | 0.0 | 0.0 | 0.8 | 0.3 | 2.0 | 0.5 | 2.0 | 0.6 | 1.3 | 0.4 | 0.8 | 0.3 | 0.9 | 0.1 | |
| 41-50 years ago | 0.0 | 0.0 | 0.6 | 0.2 | 0.8 | 0.3 | 1.9 | 0.5 | 0.4 | 0.2 | 0.9 | 0.3 | 0.6 | 0.1 | |
| over 50 years ago | 0.1 | 0.1 | 1.2 | 0.3 | 1.9 | 0.5 | 6.7 | 1.0 | 3.3 | 0.6 | 3.6 | 0.6 | 2.1 | 0.2 | |
| total | 1.1 | 0.2 | 9.7 | 0.9 | 10.7 | 1.1 | 19.7 | 1.5 | 12.3 | 1.1 | 7.5 | 0.8 | 8.0 | 0.3 | |
| outside perimeter | less than 10 years ago | 6.8 | 0.5 | 19.7 | 1.2 | 17.5 | 1.4 | 8.0 | 1.1 | 11.0 | 1.1 | 6.2 | 0.8 | 10.8 | 0.4 |
| 11-20 years ago | 2.0 | 0.3 | 7.2 | 0.8 | 8.7 | 1.0 | 5.9 | 0.9 | 8.1 | 0.9 | 4.5 | 0.7 | 5.2 | 0.3 | |
| 21-30 years ago | 1.5 | 0.3 | 4.5 | 0.6 | 4.8 | 0.8 | 4.1 | 0.8 | 5.5 | 0.8 | 6.1 | 0.8 | 3.9 | 0.2 | |
| 31-40 years ago | 0.6 | 0.2 | 3.4 | 0.5 | 2.4 | 0.6 | 3.6 | 0.7 | 2.4 | 0.5 | 4.6 | 0.7 | 2.4 | 0.2 | |
| 41-50 years ago | 0.5 | 0.1 | 2.5 | 0.5 | 2.1 | 0.5 | 6.0 | 0.9 | 2.2 | 0.5 | 5.0 | 0.7 | 2.4 | 0.2 | |
| over 50 years ago | 0.9 | 0.2 | 4.9 | 0.7 | 6.6 | 0.9 | 17.5 | 1.5 | 8.8 | 1.0 | 36.9 | 1.6 | 10.2 | 0.3 | |
| total | 12.3 | 0.7 | 42.1 | 1.5 | 42.0 | 1.8 | 45.1 | 1.9 | 38.0 | 1.6 | 63.3 | 1.5 | 35.0 | 0.5 | |
| total | less than 10 years ago | 66.0 | 1.0 | 42.5 | 1.5 | 38.6 | 1.8 | 19.2 | 1.6 | 24.8 | 1.5 | 9.5 | 1.0 | 40.4 | 0.6 |
| 11-20 years ago | 16.4 | 0.8 | 17.2 | 1.1 | 18.3 | 1.4 | 10.9 | 1.2 | 18.2 | 1.3 | 8.0 | 0.9 | 15.2 | 0.4 | |
| 21-30 years ago | 9.6 | 0.6 | 10.6 | 0.9 | 11.1 | 1.1 | 11.4 | 1.3 | 13.5 | 1.2 | 11.5 | 1.0 | 10.9 | 0.4 | |
| 31-40 years ago | 3.3 | 0.4 | 8.1 | 0.8 | 6.7 | 0.9 | 8.8 | 1.1 | 8.5 | 0.9 | 8.5 | 0.9 | 6.5 | 0.3 | |
| 41-50 years ago | 1.6 | 0.3 | 4.9 | 0.6 | 5.0 | 0.8 | 13.0 | 1.3 | 5.9 | 0.8 | 9.0 | 0.9 | 5.4 | 0.3 | |
| over 50 years ago | 3.1 | 0.4 | 16.7 | 1.1 | 20.3 | 1.5 | 36.7 | 1.9 | 29.2 | 1.5 | 53.4 | 1.6 | 21.6 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| avalanches SilvaProtect | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | inside perimeter | outside perimeter | total | ||||||
| economic region | cause of salvage logging | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % |
| Western Jura | n/a | 105.3 | 3 | 4.4 | 21 | 25.1 | 8 | 134.8 | 2 |
| insects | 7.9 | 15 | 0.2 | 100 | 0.6 | 58 | 8.8 | 15 | |
| fungi | 0.8 | 50 | 0.0 | . | 0.0 | . | 0.8 | 50 | |
| windthrow | 2.7 | 27 | 0.0 | . | 0.9 | 45 | 3.7 | 23 | |
| snow load | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | |
| avalanches | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| landslides | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| flooding | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| loss of vitality | 3.6 | 23 | 0.0 | . | 0.6 | 58 | 4.2 | 21 | |
| others | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 120.6 | 2 | 4.6 | 20 | 27.4 | 7 | 152.7 | 1 | |
| Eastern Jura | n/a | 36.4 | 4 | 0.0 | . | 2.7 | 27 | 39.1 | 4 |
| insects | 1.6 | 35 | 0.0 | . | 0.5 | 71 | 2.1 | 31 | |
| fungi | 0.6 | 58 | 0.0 | . | 0.2 | 100 | 0.8 | 50 | |
| windthrow | 2.7 | 27 | 0.0 | . | 0.2 | 100 | 2.9 | 26 | |
| snow load | 0.4 | 70 | 0.0 | . | 0.4 | 71 | 0.8 | 50 | |
| avalanches | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| landslides | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| flooding | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| loss of vitality | 1.2 | 40 | 0.0 | . | 0.2 | 100 | 1.4 | 37 | |
| others | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| total | 43.2 | 3 | 0.0 | . | 4.1 | 22 | 47.4 | 2 | |
| Western Plateau | n/a | 37.6 | 4 | 0.0 | . | 4.4 | 21 | 42.0 | 3 |
| insects | 2.6 | 27 | 0.0 | . | 0.2 | 100 | 2.8 | 26 | |
| fungi | 0.4 | 70 | 0.0 | . | 0.0 | . | 0.4 | 70 | |
| windthrow | 1.8 | 33 | 0.0 | . | 0.4 | 71 | 2.3 | 30 | |
| snow load | 0.4 | 70 | 0.0 | . | 0.0 | . | 0.4 | 70 | |
| avalanches | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| landslides | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| flooding | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| loss of vitality | 0.8 | 50 | 0.0 | . | 0.0 | . | 0.8 | 50 | |
| others | 0.4 | 70 | 0.0 | . | 0.0 | . | 0.4 | 70 | |
| total | 44.3 | 3 | 0.0 | . | 5.0 | 19 | 49.2 | 2 | |
| Central Plateau | n/a | 48.3 | 4 | 0.0 | . | 8.3 | 14 | 56.6 | 3 |
| insects | 4.5 | 20 | 0.0 | . | 0.8 | 49 | 5.3 | 19 | |
| fungi | 1.0 | 45 | 0.0 | . | 0.0 | . | 1.0 | 45 | |
| windthrow | 3.3 | 24 | 0.0 | . | 0.2 | 100 | 3.5 | 23 | |
| snow load | 1.3 | 38 | 0.0 | . | 0.0 | . | 1.3 | 38 | |
| avalanches | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| landslides | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| flooding | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| loss of vitality | 1.6 | 35 | 0.0 | . | 0.2 | 100 | 1.8 | 33 | |
| others | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 60.0 | 2 | 0.0 | . | 9.6 | 13 | 69.7 | 1 | |
| Eastern Plateau | n/a | 86.0 | 2 | 0.0 | . | 4.9 | 20 | 90.8 | 2 |
| insects | 6.4 | 17 | 0.0 | . | 0.0 | . | 6.4 | 17 | |
| fungi | 2.8 | 26 | 0.0 | . | 0.0 | . | 2.8 | 26 | |
| windthrow | 4.3 | 21 | 0.0 | . | 0.2 | 100 | 4.5 | 20 | |
| snow load | 2.2 | 29 | 0.0 | . | 0.0 | . | 2.2 | 29 | |
| avalanches | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| landslides | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.4 | 71 | |
| flooding | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| loss of vitality | 1.1 | 41 | 0.0 | . | 0.0 | . | 1.1 | 41 | |
| others | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.6 | 58 | |
| total | 103.4 | 1 | 0.0 | . | 5.5 | 19 | 108.9 | 1 | |
| Western Pre-Alps | n/a | 17.3 | 9 | 4.1 | 21 | 19.3 | 8 | 40.7 | 3 |
| insects | 0.5 | 71 | 0.2 | 100 | 0.9 | 51 | 1.6 | 38 | |
| fungi | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| windthrow | 0.6 | 70 | 0.2 | 100 | 0.8 | 51 | 1.6 | 38 | |
| snow load | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| avalanches | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| landslides | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.3 | 100 | |
| flooding | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| loss of vitality | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| others | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 18.4 | 9 | 4.5 | 20 | 21.3 | 8 | 44.2 | 3 | |
| Central Pre-Alps | n/a | 48.6 | 5 | 5.2 | 19 | 39.2 | 6 | 93.0 | 2 |
| insects | 4.5 | 21 | 0.6 | 58 | 2.2 | 30 | 7.2 | 16 | |
| fungi | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| windthrow | 0.6 | 58 | 0.0 | . | 1.2 | 41 | 1.7 | 33 | |
| snow load | 0.4 | 71 | 0.0 | . | 0.4 | 71 | 0.8 | 50 | |
| avalanches | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| landslides | 0.4 | 70 | 0.0 | . | 0.0 | . | 0.4 | 70 | |
| flooding | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| loss of vitality | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| others | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 54.4 | 5 | 5.8 | 18 | 43.2 | 5 | 103.4 | 2 | |
| Eastern Pre-Alps | n/a | 34.4 | 6 | 2.4 | 27 | 28.6 | 7 | 65.5 | 3 |
| insects | 1.2 | 40 | 0.0 | . | 2.1 | 31 | 3.2 | 25 | |
| fungi | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | |
| windthrow | 0.9 | 50 | 0.0 | . | 1.2 | 41 | 2.1 | 31 | |
| snow load | 1.1 | 45 | 0.2 | 100 | 1.0 | 45 | 2.3 | 30 | |
| avalanches | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| landslides | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | |
| flooding | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| loss of vitality | 0.4 | 70 | 0.0 | . | 0.4 | 71 | 0.8 | 50 | |
| others | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 38.3 | 6 | 2.7 | 26 | 33.8 | 6 | 74.8 | 2 | |
| Northwestern Alps | n/a | 23.7 | 8 | 9.0 | 14 | 22.7 | 8 | 55.4 | 3 |
| insects | 1.0 | 44 | 0.6 | 58 | 0.6 | 58 | 2.2 | 30 | |
| fungi | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| windthrow | 0.6 | 58 | 0.8 | 50 | 1.7 | 35 | 3.1 | 25 | |
| snow load | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| avalanches | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| landslides | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| flooding | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| loss of vitality | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 70 | |
| others | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| total | 25.8 | 8 | 10.4 | 13 | 25.2 | 7 | 61.4 | 3 | |
| Central Alps | n/a | 12.3 | 11 | 5.4 | 17 | 7.4 | 14 | 25.1 | 5 |
| insects | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.4 | 71 | |
| fungi | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| windthrow | 0.2 | 100 | 0.0 | . | 0.6 | 57 | 0.8 | 50 | |
| snow load | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| avalanches | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| landslides | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| flooding | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| loss of vitality | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| others | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 12.7 | 10 | 5.6 | 17 | 8.6 | 13 | 26.9 | 4 | |
| Northeastern Alps | n/a | 10.6 | 12 | 6.7 | 16 | 13.2 | 10 | 30.5 | 5 |
| insects | 0.6 | 59 | 0.2 | 100 | 0.8 | 51 | 1.6 | 35 | |
| fungi | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| windthrow | 0.0 | . | 0.0 | . | 0.3 | 70 | 0.3 | 70 | |
| snow load | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| avalanches | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| landslides | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| flooding | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| loss of vitality | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| others | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 11.4 | 12 | 6.8 | 16 | 14.3 | 9 | 32.5 | 4 | |
| Southwestern Alps | n/a | 38.2 | 7 | 22.8 | 8 | 53.8 | 5 | 114.8 | 2 |
| insects | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| fungi | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| windthrow | 0.6 | 58 | 0.4 | 71 | 1.0 | 45 | 2.0 | 31 | |
| snow load | 0.6 | 58 | 0.0 | . | 1.4 | 38 | 2.1 | 31 | |
| avalanches | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.4 | 71 | |
| landslides | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| flooding | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 | |
| forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| loss of vitality | 0.2 | 100 | 0.2 | 100 | 0.6 | 58 | 1.0 | 45 | |
| others | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 0.5 | 58 | |
| total | 40.2 | 6 | 23.9 | 8 | 57.0 | 4 | 121.1 | 2 | |
| Southeastern Alps | n/a | 66.3 | 5 | 17.9 | 10 | 58.9 | 5 | 143.1 | 2 |
| insects | 0.6 | 58 | 0.6 | 57 | 0.8 | 50 | 2.1 | 31 | |
| fungi | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| windthrow | 0.8 | 50 | 0.4 | 71 | 1.6 | 35 | 2.8 | 27 | |
| snow load | 1.8 | 33 | 0.4 | 71 | 1.4 | 38 | 3.6 | 23 | |
| avalanches | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| landslides | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| flooding | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| loss of vitality | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| others | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 69.5 | 4 | 19.4 | 9 | 62.7 | 4 | 151.6 | 2 | |
| Southern Alps | n/a | 36.3 | 7 | 12.7 | 12 | 105.1 | 3 | 154.1 | 2 |
| insects | 0.0 | . | 0.2 | 100 | 0.4 | 71 | 0.6 | 58 | |
| fungi | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| windthrow | 0.6 | 58 | 0.0 | . | 0.6 | 58 | 1.2 | 41 | |
| snow load | 0.2 | 100 | 0.4 | 71 | 1.0 | 45 | 1.5 | 35 | |
| avalanches | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 0.6 | 58 | |
| landslides | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| flooding | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| loss of vitality | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| others | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 37.5 | 7 | 13.4 | 11 | 107.3 | 3 | 158.3 | 2 | |
| Switzerland | n/a | 601.5 | 1 | 90.6 | 4 | 393.6 | 2 | 1085.6 | 1 |
| insects | 32.0 | 8 | 2.8 | 27 | 9.8 | 14 | 44.5 | 7 | |
| fungi | 5.8 | 18 | 0.0 | . | 0.4 | 71 | 6.2 | 18 | |
| windthrow | 19.6 | 10 | 1.8 | 33 | 11.1 | 13 | 32.4 | 8 | |
| snow load | 8.8 | 15 | 1.0 | 45 | 6.0 | 18 | 15.8 | 11 | |
| avalanches | 0.4 | 71 | 0.4 | 71 | 0.2 | 100 | 1.0 | 45 | |
| landslides | 0.8 | 50 | 0.0 | . | 1.3 | 41 | 2.1 | 32 | |
| flooding | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 | |
| forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| loss of vitality | 9.4 | 14 | 0.2 | 100 | 2.6 | 28 | 12.2 | 13 | |
| others | 1.5 | 35 | 0.2 | 100 | 0.2 | 100 | 1.9 | 32 | |
| total | 679.7 | 1 | 97.1 | 4 | 425.1 | 2 | 1201.9 | 1 | |
| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | less than 10 years ago | 58.6 | 1.0 | 18.8 | 1.1 | 18.3 | 1.4 | 6.9 | 1.0 | 10.8 | 1.0 | 2.9 | 0.5 | 28.1 | 0.5 |
| 11-20 years ago | 14.0 | 0.7 | 7.8 | 0.8 | 7.7 | 0.9 | 3.2 | 0.7 | 7.7 | 0.9 | 2.8 | 0.5 | 8.8 | 0.3 | |
| 21-30 years ago | 8.4 | 0.6 | 5.6 | 0.7 | 6.3 | 0.9 | 5.6 | 0.9 | 6.8 | 0.8 | 4.6 | 0.7 | 6.7 | 0.3 | |
| 31-40 years ago | 2.5 | 0.3 | 4.0 | 0.6 | 3.1 | 0.6 | 3.9 | 0.7 | 5.1 | 0.7 | 3.0 | 0.6 | 3.4 | 0.2 | |
| 41-50 years ago | 1.2 | 0.2 | 1.7 | 0.4 | 2.4 | 0.5 | 4.0 | 0.8 | 3.6 | 0.6 | 2.4 | 0.5 | 2.2 | 0.2 | |
| over 50 years ago | 1.9 | 0.3 | 8.1 | 0.8 | 10.5 | 1.1 | 11.7 | 1.2 | 16.1 | 1.2 | 10.5 | 1.0 | 8.0 | 0.3 | |
| total | 86.7 | 0.7 | 46.0 | 1.4 | 48.3 | 1.7 | 35.3 | 1.7 | 50.0 | 1.6 | 26.2 | 1.4 | 57.1 | 0.5 | |
| inside perimeter | less than 10 years ago | 0.3 | 0.1 | 4.0 | 0.6 | 3.4 | 0.6 | 4.5 | 0.8 | 3.1 | 0.6 | 0.4 | 0.2 | 2.1 | 0.2 |
| 11-20 years ago | 0.3 | 0.1 | 2.5 | 0.5 | 1.6 | 0.4 | 2.7 | 0.6 | 2.6 | 0.5 | 0.7 | 0.3 | 1.4 | 0.1 | |
| 21-30 years ago | 0.3 | 0.1 | 1.2 | 0.3 | 1.1 | 0.4 | 2.2 | 0.6 | 1.7 | 0.4 | 1.2 | 0.3 | 1.0 | 0.1 | |
| 31-40 years ago | 0.0 | 0.0 | 0.8 | 0.3 | 2.0 | 0.5 | 2.2 | 0.6 | 1.3 | 0.4 | 0.9 | 0.3 | 0.9 | 0.1 | |
| 41-50 years ago | 0.0 | 0.0 | 0.6 | 0.2 | 0.8 | 0.3 | 2.0 | 0.5 | 0.4 | 0.2 | 1.0 | 0.3 | 0.6 | 0.1 | |
| over 50 years ago | 0.1 | 0.1 | 1.1 | 0.3 | 1.7 | 0.5 | 6.6 | 0.9 | 3.3 | 0.6 | 4.2 | 0.6 | 2.1 | 0.2 | |
| total | 1.1 | 0.2 | 10.2 | 0.9 | 10.5 | 1.1 | 20.2 | 1.5 | 12.4 | 1.1 | 8.5 | 0.9 | 8.1 | 0.3 | |
| outside perimeter | less than 10 years ago | 6.8 | 0.5 | 20.7 | 1.2 | 18.3 | 1.4 | 8.5 | 1.1 | 11.2 | 1.0 | 7.6 | 0.9 | 11.3 | 0.4 |
| 11-20 years ago | 2.0 | 0.3 | 7.6 | 0.8 | 8.7 | 1.0 | 5.7 | 0.9 | 8.3 | 0.9 | 4.5 | 0.7 | 5.2 | 0.3 | |
| 21-30 years ago | 1.5 | 0.3 | 4.8 | 0.6 | 4.7 | 0.7 | 4.2 | 0.8 | 5.2 | 0.7 | 6.4 | 0.8 | 3.9 | 0.2 | |
| 31-40 years ago | 0.6 | 0.2 | 3.4 | 0.5 | 2.2 | 0.5 | 4.2 | 0.8 | 2.5 | 0.5 | 4.7 | 0.7 | 2.4 | 0.2 | |
| 41-50 years ago | 0.5 | 0.1 | 2.5 | 0.5 | 1.9 | 0.5 | 5.5 | 0.9 | 2.1 | 0.5 | 5.4 | 0.7 | 2.4 | 0.2 | |
| over 50 years ago | 0.9 | 0.2 | 4.9 | 0.6 | 5.2 | 0.8 | 16.6 | 1.4 | 8.3 | 0.9 | 36.7 | 1.5 | 9.6 | 0.3 | |
| total | 12.2 | 0.7 | 43.8 | 1.4 | 41.1 | 1.7 | 44.6 | 1.9 | 37.6 | 1.6 | 65.3 | 1.5 | 34.8 | 0.5 | |
| total | less than 10 years ago | 65.7 | 1.0 | 43.5 | 1.4 | 40.1 | 1.7 | 19.9 | 1.5 | 25.1 | 1.4 | 10.9 | 1.0 | 41.5 | 0.5 |
| 11-20 years ago | 16.3 | 0.8 | 17.9 | 1.1 | 18.0 | 1.4 | 11.6 | 1.2 | 18.5 | 1.3 | 8.0 | 0.9 | 15.4 | 0.4 | |
| 21-30 years ago | 10.2 | 0.6 | 11.6 | 0.9 | 12.2 | 1.2 | 11.9 | 1.2 | 13.8 | 1.1 | 12.2 | 1.1 | 11.6 | 0.4 | |
| 31-40 years ago | 3.2 | 0.4 | 8.2 | 0.8 | 7.3 | 0.9 | 10.2 | 1.2 | 8.8 | 0.9 | 8.7 | 0.9 | 6.7 | 0.3 | |
| 41-50 years ago | 1.7 | 0.3 | 4.8 | 0.6 | 5.0 | 0.8 | 11.5 | 1.2 | 6.1 | 0.8 | 8.8 | 0.9 | 5.1 | 0.3 | |
| over 50 years ago | 2.9 | 0.3 | 14.1 | 1.0 | 17.4 | 1.3 | 34.9 | 1.8 | 27.7 | 1.5 | 51.3 | 1.6 | 19.6 | 0.4 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| avalanches SilvaProtect | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | inside perimeter | outside perimeter | total | ||||||
| canton | type of next treatment (interview survey) | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % |
| AG | no treatment | 4.6 | 20 | 0.0 | . | 0.0 | . | 4.6 | 20 |
| tending | 8.2 | 13 | 0.0 | . | 0.0 | . | 8.2 | 13 | |
| thinning | 18.5 | 8 | 0.0 | . | 0.0 | . | 18.5 | 8 | |
| establishment cut | 5.7 | 17 | 0.0 | . | 0.0 | . | 5.7 | 17 | |
| removal cut | 3.7 | 22 | 0.0 | . | 0.0 | . | 3.7 | 22 | |
| plentering | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| thinning of mountain forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.6 | 58 | |
| transformation | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| sanitary felling | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.4 | 71 | |
| plentering in broadleaf forest | 4.2 | 20 | 0.0 | . | 0.0 | . | 4.2 | 20 | |
| tending of forest edge | 1.2 | 41 | 0.0 | . | 0.0 | . | 1.2 | 41 | |
| planting | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| agrosilvicultural treatments | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 47.5 | 2 | 0.0 | . | 0.0 | . | 47.5 | 2 | |
| AI | no treatment | 1.2 | 39 | 0.6 | 57 | 0.2 | 100 | 2.0 | 28 |
| tending | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| thinning | 0.2 | 100 | 0.0 | . | 0.4 | 72 | 0.6 | 57 | |
| establishment cut | 0.5 | 57 | 0.0 | . | 1.4 | 32 | 2.0 | 25 | |
| removal cut | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| plentering | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| thinning of mountain forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| plentering in broadleaf forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| tending of forest edge | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| total | 2.5 | 24 | 0.6 | 57 | 2.2 | 24 | 5.3 | 10 | |
| AR | no treatment | 0.9 | 49 | 0.0 | . | 0.4 | 73 | 1.3 | 39 |
| tending | 0.5 | 51 | 0.0 | . | 0.4 | 73 | 0.9 | 41 | |
| thinning | 1.0 | 44 | 0.0 | . | 0.4 | 72 | 1.3 | 37 | |
| establishment cut | 1.1 | 41 | 0.2 | 100 | 1.2 | 29 | 2.4 | 20 | |
| removal cut | 1.3 | 39 | 0.0 | . | 0.2 | 100 | 1.4 | 36 | |
| plentering | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| thinning of mountain forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| plentering in broadleaf forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| tending of forest edge | 0.6 | 59 | 0.0 | . | 0.0 | . | 0.6 | 59 | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 5.3 | 13 | 0.2 | 100 | 2.7 | 22 | 8.1 | 6 | |
| BE | no treatment | 17.8 | 10 | 5.2 | 19 | 18.8 | 10 | 41.8 | 6 |
| tending | 12.7 | 12 | 1.2 | 41 | 4.0 | 22 | 18.0 | 10 | |
| thinning | 26.0 | 8 | 2.2 | 30 | 14.8 | 11 | 43.0 | 6 | |
| establishment cut | 9.6 | 14 | 0.7 | 50 | 7.9 | 16 | 18.2 | 10 | |
| removal cut | 10.1 | 14 | 0.2 | 100 | 3.9 | 23 | 14.2 | 11 | |
| plentering | 4.2 | 22 | 0.2 | 100 | 5.3 | 19 | 9.7 | 14 | |
| thinning of mountain forest | 3.9 | 22 | 3.0 | 26 | 7.0 | 17 | 13.8 | 11 | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 2.0 | 31 | 0.0 | . | 1.8 | 33 | 3.8 | 23 | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 1.0 | 45 | 0.0 | . | 0.2 | 100 | 1.2 | 41 | |
| plentering in broadleaf forest | 0.0 | . | 0.0 | . | 0.6 | 58 | 0.6 | 58 | |
| tending of forest edge | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | |
| planting | 0.2 | 100 | 0.4 | 71 | 0.8 | 50 | 1.4 | 38 | |
| agrosilvicultural treatments | 1.6 | 35 | 0.0 | . | 1.2 | 41 | 2.8 | 27 | |
| total | 89.3 | 4 | 13.1 | 12 | 66.5 | 4 | 168.9 | 1 | |
| BL/BS | no treatment | 2.3 | 30 | 0.0 | . | 0.2 | 100 | 2.5 | 28 |
| tending | 2.8 | 21 | 0.0 | . | 0.0 | . | 2.8 | 21 | |
| thinning | 4.5 | 19 | 0.0 | . | 1.6 | 37 | 6.1 | 16 | |
| establishment cut | 2.2 | 31 | 0.0 | . | 1.1 | 44 | 3.2 | 25 | |
| removal cut | 1.5 | 38 | 0.0 | . | 0.6 | 56 | 2.1 | 31 | |
| plentering | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| thinning of mountain forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.5 | 70 | 0.0 | . | 0.0 | . | 0.5 | 70 | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.5 | 70 | |
| plentering in broadleaf forest | 2.3 | 29 | 0.0 | . | 0.0 | . | 2.3 | 29 | |
| tending of forest edge | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| total | 16.3 | 6 | 0.0 | . | 4.1 | 21 | 20.4 | 3 | |
| FR | no treatment | 4.3 | 22 | 0.2 | 100 | 3.1 | 25 | 7.5 | 16 |
| tending | 4.9 | 20 | 0.2 | 100 | 0.6 | 58 | 5.6 | 18 | |
| thinning | 6.8 | 16 | 0.2 | 100 | 3.1 | 24 | 10.1 | 13 | |
| establishment cut | 5.8 | 17 | 0.4 | 71 | 3.1 | 24 | 9.3 | 13 | |
| removal cut | 3.4 | 24 | 0.2 | 100 | 0.8 | 50 | 4.4 | 21 | |
| plentering | 0.2 | 100 | 0.0 | . | 0.4 | 72 | 0.6 | 58 | |
| thinning of mountain forest | 1.0 | 45 | 0.0 | . | 1.8 | 30 | 2.8 | 25 | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.0 | . | 0.0 | . | 0.3 | 70 | 0.3 | 70 | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| plentering in broadleaf forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| tending of forest edge | 0.5 | 72 | 0.0 | . | 0.0 | . | 0.5 | 72 | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | |
| total | 27.0 | 5 | 1.0 | 40 | 13.4 | 10 | 41.4 | 3 | |
| GE | no treatment | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 |
| tending | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| thinning | 1.2 | 50 | 0.0 | . | 0.0 | . | 1.2 | 50 | |
| establishment cut | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | |
| removal cut | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | |
| plentering | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| thinning of mountain forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| plentering in broadleaf forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| tending of forest edge | 1.6 | 40 | 0.0 | . | 0.0 | . | 1.6 | 40 | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 3.7 | 5 | 0.0 | . | 0.0 | . | 3.7 | 5 | |
| GL | no treatment | 4.7 | 19 | 2.3 | 28 | 3.2 | 23 | 10.3 | 10 |
| tending | 0.0 | . | 0.5 | 57 | 0.6 | 58 | 1.1 | 40 | |
| thinning | 0.2 | 100 | 0.8 | 49 | 0.4 | 71 | 1.4 | 36 | |
| establishment cut | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.4 | 71 | |
| removal cut | 0.7 | 48 | 0.0 | . | 0.4 | 71 | 1.1 | 39 | |
| plentering | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| thinning of mountain forest | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.4 | 71 | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| transformation | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| sanitary felling | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| plentering in broadleaf forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| tending of forest edge | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| total | 6.0 | 16 | 4.0 | 20 | 5.2 | 17 | 15.2 | 6 | |
| GR | no treatment | 43.4 | 6 | 11.4 | 13 | 38.4 | 7 | 93.2 | 4 |
| tending | 1.4 | 38 | 0.4 | 71 | 5.4 | 19 | 7.2 | 16 | |
| thinning | 4.7 | 20 | 0.9 | 45 | 4.9 | 20 | 10.6 | 13 | |
| establishment cut | 5.8 | 18 | 2.3 | 29 | 5.3 | 19 | 13.4 | 12 | |
| removal cut | 2.4 | 29 | 1.0 | 45 | 5.1 | 19 | 8.5 | 15 | |
| plentering | 0.4 | 71 | 0.0 | . | 0.6 | 57 | 1.0 | 44 | |
| thinning of mountain forest | 9.6 | 14 | 6.3 | 17 | 17.1 | 10 | 33.0 | 7 | |
| coppice cut | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 0.6 | 58 | |
| conversion | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.2 | 100 | 0.0 | . | 0.4 | 71 | 0.6 | 58 | |
| plentering in broadleaf forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| tending of forest edge | 0.4 | 71 | 0.0 | . | 0.4 | 71 | 0.8 | 50 | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 1.0 | 45 | 0.4 | 71 | 1.2 | 41 | 2.6 | 28 | |
| total | 69.8 | 5 | 22.7 | 9 | 79.0 | 4 | 171.5 | 2 | |
| JU | no treatment | 2.6 | 27 | 0.5 | 56 | 2.5 | 27 | 5.6 | 17 |
| tending | 2.6 | 26 | 0.0 | . | 0.4 | 71 | 3.0 | 24 | |
| thinning | 6.6 | 16 | 0.2 | 100 | 3.3 | 23 | 10.1 | 12 | |
| establishment cut | 2.7 | 26 | 0.0 | . | 1.6 | 35 | 4.3 | 20 | |
| removal cut | 2.0 | 31 | 0.0 | . | 2.2 | 29 | 4.1 | 20 | |
| plentering | 2.5 | 27 | 0.0 | . | 0.2 | 100 | 2.7 | 26 | |
| thinning of mountain forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 1.4 | 37 | 0.2 | 100 | 0.2 | 100 | 1.8 | 33 | |
| plentering in broadleaf forest | 0.6 | 57 | 0.0 | . | 0.0 | . | 0.6 | 57 | |
| tending of forest edge | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.4 | 71 | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 0.6 | 58 | 0.0 | . | 0.2 | 100 | 0.8 | 50 | |
| total | 21.9 | 6 | 0.9 | 43 | 10.5 | 11 | 33.4 | 3 | |
| LU | no treatment | 4.3 | 21 | 0.0 | . | 1.8 | 33 | 6.1 | 17 |
| tending | 3.7 | 21 | 0.0 | . | 0.6 | 57 | 4.3 | 19 | |
| thinning | 9.7 | 13 | 0.2 | 100 | 2.3 | 29 | 12.1 | 11 | |
| establishment cut | 9.8 | 12 | 0.2 | 100 | 0.6 | 58 | 10.6 | 12 | |
| removal cut | 2.3 | 28 | 0.0 | . | 1.0 | 44 | 3.3 | 23 | |
| plentering | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.6 | 58 | |
| thinning of mountain forest | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.4 | 71 | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.6 | 58 | 0.0 | . | 0.4 | 71 | 1.0 | 45 | |
| plentering in broadleaf forest | 0.8 | 49 | 0.0 | . | 0.0 | . | 0.8 | 49 | |
| tending of forest edge | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 0.6 | 57 | 0.0 | . | 0.0 | . | 0.6 | 57 | |
| total | 32.8 | 4 | 0.6 | 58 | 7.0 | 16 | 40.4 | 2 | |
| NE | no treatment | 2.0 | 32 | 0.0 | . | 0.6 | 59 | 2.6 | 28 |
| tending | 1.3 | 38 | 0.2 | 100 | 0.3 | 71 | 1.9 | 31 | |
| thinning | 5.2 | 17 | 0.0 | . | 0.3 | 70 | 5.6 | 17 | |
| establishment cut | 1.4 | 37 | 0.2 | 100 | 0.2 | 100 | 1.8 | 33 | |
| removal cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| plentering | 11.5 | 10 | 0.6 | 58 | 1.3 | 38 | 13.4 | 9 | |
| thinning of mountain forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.6 | 59 | 0.0 | . | 0.2 | 100 | 0.7 | 51 | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| plentering in broadleaf forest | 1.1 | 41 | 0.0 | . | 0.0 | . | 1.1 | 41 | |
| tending of forest edge | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 0.7 | 59 | 0.0 | . | 0.0 | . | 0.7 | 59 | |
| total | 24.1 | 5 | 1.0 | 44 | 2.8 | 24 | 28.0 | 3 | |
| NW | no treatment | 3.0 | 24 | 0.4 | 72 | 0.6 | 58 | 4.1 | 19 |
| tending | 0.3 | 100 | 0.5 | 68 | 0.5 | 68 | 1.4 | 37 | |
| thinning | 0.7 | 59 | 0.0 | . | 0.3 | 100 | 1.0 | 49 | |
| establishment cut | 0.0 | . | 0.2 | 100 | 1.0 | 42 | 1.2 | 37 | |
| removal cut | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| plentering | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| thinning of mountain forest | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.3 | 100 | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| plentering in broadleaf forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| tending of forest edge | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| planting | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| agrosilvicultural treatments | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 4.3 | 18 | 1.2 | 44 | 2.8 | 24 | 8.2 | 7 | |
| OW | no treatment | 6.6 | 15 | 0.9 | 46 | 3.8 | 21 | 11.4 | 10 |
| tending | 1.4 | 35 | 0.0 | . | 1.4 | 37 | 2.8 | 24 | |
| thinning | 0.1 | 100 | 0.4 | 74 | 1.4 | 39 | 1.9 | 32 | |
| establishment cut | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.5 | 68 | |
| removal cut | 0.6 | 59 | 0.0 | . | 0.4 | 72 | 0.9 | 45 | |
| plentering | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| thinning of mountain forest | 0.8 | 49 | 0.2 | 100 | 0.4 | 71 | 1.5 | 36 | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.0 | . | 0.1 | 100 | 0.0 | . | 0.1 | 100 | |
| plentering in broadleaf forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| tending of forest edge | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 9.9 | 11 | 1.7 | 33 | 7.5 | 13 | 19.0 | 4 | |
| SG | no treatment | 5.6 | 19 | 2.2 | 31 | 7.5 | 16 | 15.2 | 10 |
| tending | 2.7 | 27 | 0.2 | 100 | 2.5 | 28 | 5.5 | 18 | |
| thinning | 3.9 | 22 | 1.1 | 45 | 5.4 | 18 | 10.4 | 12 | |
| establishment cut | 5.2 | 19 | 0.4 | 70 | 6.7 | 16 | 12.2 | 11 | |
| removal cut | 1.5 | 38 | 0.0 | . | 1.9 | 31 | 3.5 | 24 | |
| plentering | 0.2 | 100 | 0.0 | . | 0.4 | 70 | 0.5 | 58 | |
| thinning of mountain forest | 0.9 | 50 | 0.5 | 70 | 1.2 | 41 | 2.6 | 28 | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.7 | 57 | 0.0 | . | 0.0 | . | 0.7 | 57 | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.6 | 58 | 0.0 | . | 0.2 | 100 | 0.8 | 50 | |
| plentering in broadleaf forest | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| tending of forest edge | 0.7 | 50 | 0.0 | . | 0.4 | 71 | 1.1 | 41 | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 0.2 | 100 | 0.0 | . | 0.4 | 70 | 0.6 | 58 | |
| total | 22.4 | 8 | 4.4 | 21 | 26.5 | 7 | 53.3 | 3 | |
| SH | no treatment | 0.7 | 57 | 0.0 | . | 0.0 | . | 0.7 | 57 |
| tending | 1.4 | 38 | 0.0 | . | 0.0 | . | 1.4 | 38 | |
| thinning | 6.6 | 13 | 0.0 | . | 0.0 | . | 6.6 | 13 | |
| establishment cut | 1.8 | 31 | 0.0 | . | 0.0 | . | 1.8 | 31 | |
| removal cut | 0.4 | 69 | 0.0 | . | 0.4 | 69 | 0.8 | 47 | |
| plentering | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| thinning of mountain forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| transformation | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| sanitary felling | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| plentering in broadleaf forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| tending of forest edge | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| planting | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| agrosilvicultural treatments | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 11.9 | 4 | 0.0 | . | 0.4 | 69 | 12.3 | 3 | |
| SO | no treatment | 4.4 | 20 | 0.0 | . | 0.7 | 57 | 5.1 | 19 |
| tending | 3.8 | 21 | 0.0 | . | 0.2 | 100 | 4.0 | 21 | |
| thinning | 12.7 | 10 | 0.2 | 100 | 0.9 | 45 | 13.8 | 9 | |
| establishment cut | 4.1 | 21 | 0.0 | . | 0.0 | . | 4.1 | 21 | |
| removal cut | 2.5 | 28 | 0.0 | . | 0.2 | 100 | 2.7 | 27 | |
| plentering | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| thinning of mountain forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.8 | 51 | 0.0 | . | 0.8 | 51 | 1.6 | 35 | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| plentering in broadleaf forest | 0.4 | 72 | 0.0 | . | 0.0 | . | 0.4 | 72 | |
| tending of forest edge | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 29.0 | 3 | 0.2 | 100 | 2.9 | 26 | 32.1 | 2 | |
| SZ | no treatment | 6.5 | 16 | 0.4 | 71 | 2.5 | 27 | 9.4 | 13 |
| tending | 2.0 | 31 | 0.0 | . | 1.4 | 37 | 3.4 | 23 | |
| thinning | 1.2 | 40 | 0.0 | . | 1.9 | 30 | 3.2 | 24 | |
| establishment cut | 4.1 | 21 | 0.8 | 50 | 4.5 | 20 | 9.3 | 12 | |
| removal cut | 0.8 | 50 | 0.0 | . | 0.4 | 71 | 1.2 | 40 | |
| plentering | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| thinning of mountain forest | 0.0 | . | 0.4 | 71 | 0.3 | 70 | 0.8 | 50 | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | |
| plentering in broadleaf forest | 0.4 | 70 | 0.0 | . | 0.2 | 100 | 0.6 | 57 | |
| tending of forest edge | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| total | 15.3 | 9 | 1.6 | 35 | 11.7 | 11 | 28.5 | 4 | |
| TG | no treatment | 0.4 | 70 | 0.0 | . | 0.5 | 59 | 0.9 | 45 |
| tending | 3.6 | 17 | 0.0 | . | 0.7 | 44 | 4.3 | 15 | |
| thinning | 6.5 | 13 | 0.0 | . | 0.4 | 73 | 6.9 | 13 | |
| establishment cut | 3.0 | 24 | 0.0 | . | 0.2 | 100 | 3.2 | 23 | |
| removal cut | 1.2 | 35 | 0.0 | . | 0.2 | 100 | 1.4 | 33 | |
| plentering | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| thinning of mountain forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.6 | 58 | 0.0 | . | 0.2 | 100 | 0.8 | 50 | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.5 | 68 | 0.0 | . | 0.0 | . | 0.5 | 68 | |
| plentering in broadleaf forest | 1.1 | 41 | 0.0 | . | 0.2 | 100 | 1.3 | 37 | |
| tending of forest edge | 0.3 | 72 | 0.0 | . | 0.0 | . | 0.3 | 72 | |
| planting | 0.5 | 68 | 0.0 | . | 0.0 | . | 0.5 | 68 | |
| agrosilvicultural treatments | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| total | 17.7 | 4 | 0.0 | . | 2.4 | 26 | 20.1 | 2 | |
| TI | no treatment | 20.4 | 9 | 6.2 | 17 | 69.1 | 4 | 95.7 | 3 |
| tending | 0.4 | 71 | 0.2 | 100 | 0.2 | 100 | 0.8 | 50 | |
| thinning | 2.0 | 31 | 0.6 | 58 | 6.2 | 18 | 8.8 | 15 | |
| establishment cut | 0.2 | 100 | 0.0 | . | 2.2 | 30 | 2.4 | 29 | |
| removal cut | 0.6 | 57 | 0.6 | 58 | 2.4 | 29 | 3.6 | 23 | |
| plentering | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| thinning of mountain forest | 0.0 | . | 1.6 | 35 | 1.6 | 35 | 3.2 | 25 | |
| coppice cut | 0.8 | 50 | 0.2 | 100 | 1.9 | 33 | 2.9 | 26 | |
| conversion | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| plentering in broadleaf forest | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | |
| tending of forest edge | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 0.6 | 58 | 0.2 | 100 | 1.7 | 33 | 2.5 | 28 | |
| total | 25.6 | 8 | 9.5 | 14 | 86.2 | 3 | 121.3 | 2 | |
| UR | no treatment | 4.5 | 19 | 1.4 | 37 | 2.1 | 29 | 8.0 | 13 |
| tending | 0.2 | 100 | 0.3 | 70 | 0.4 | 71 | 0.9 | 44 | |
| thinning | 1.0 | 45 | 0.2 | 100 | 0.9 | 49 | 2.0 | 30 | |
| establishment cut | 0.6 | 58 | 1.0 | 43 | 1.6 | 33 | 3.2 | 22 | |
| removal cut | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.4 | 71 | |
| plentering | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 | |
| thinning of mountain forest | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.6 | 58 | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| plentering in broadleaf forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| tending of forest edge | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| planting | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| agrosilvicultural treatments | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| total | 6.8 | 15 | 3.7 | 21 | 5.3 | 16 | 15.8 | 6 | |
| VD | no treatment | 20.2 | 9 | 1.4 | 38 | 6.2 | 17 | 27.7 | 7 |
| tending | 7.6 | 15 | 0.4 | 71 | 1.4 | 38 | 9.4 | 14 | |
| thinning | 14.1 | 11 | 0.2 | 100 | 2.9 | 25 | 17.2 | 9 | |
| establishment cut | 14.0 | 11 | 1.6 | 35 | 2.1 | 30 | 17.6 | 10 | |
| removal cut | 4.1 | 21 | 0.6 | 58 | 1.1 | 40 | 5.8 | 18 | |
| plentering | 9.0 | 14 | 0.0 | . | 0.0 | . | 9.0 | 14 | |
| thinning of mountain forest | 1.0 | 45 | 1.0 | 45 | 1.0 | 45 | 3.0 | 25 | |
| coppice cut | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.6 | 58 | |
| conversion | 0.4 | 70 | 0.0 | . | 0.0 | . | 0.4 | 70 | |
| transformation | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| sanitary felling | 0.8 | 50 | 0.0 | . | 0.6 | 58 | 1.4 | 38 | |
| plentering in broadleaf forest | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| tending of forest edge | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| planting | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | |
| agrosilvicultural treatments | 2.2 | 30 | 0.0 | . | 0.2 | 100 | 2.4 | 29 | |
| total | 74.7 | 3 | 5.2 | 19 | 15.6 | 10 | 95.6 | 2 | |
| VS | no treatment | 26.1 | 8 | 11.8 | 12 | 32.7 | 7 | 70.7 | 4 |
| tending | 1.9 | 33 | 0.8 | 50 | 1.4 | 38 | 4.0 | 22 | |
| thinning | 2.0 | 31 | 1.3 | 37 | 4.8 | 20 | 8.1 | 15 | |
| establishment cut | 0.6 | 58 | 1.9 | 31 | 3.6 | 22 | 6.1 | 17 | |
| removal cut | 0.2 | 100 | 0.6 | 57 | 1.1 | 41 | 1.9 | 31 | |
| plentering | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.6 | 58 | |
| thinning of mountain forest | 3.0 | 26 | 6.9 | 16 | 10.2 | 13 | 20.1 | 9 | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
| plentering in broadleaf forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| tending of forest edge | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| planting | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| agrosilvicultural treatments | 0.4 | 71 | 0.0 | . | 1.6 | 35 | 2.0 | 31 | |
| total | 34.3 | 7 | 23.7 | 8 | 55.8 | 4 | 113.8 | 2 | |
| ZG | no treatment | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
| tending | 1.1 | 38 | 0.0 | . | 0.7 | 50 | 1.8 | 27 | |
| thinning | 0.9 | 46 | 0.0 | . | 0.0 | . | 0.9 | 46 | |
| establishment cut | 0.1 | 100 | 0.0 | . | 0.7 | 50 | 0.9 | 44 | |
| removal cut | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| plentering | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| thinning of mountain forest | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 0.8 | 49 | 0.0 | . | 0.4 | 67 | 1.1 | 39 | |
| transformation | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| sanitary felling | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| plentering in broadleaf forest | 0.0 | . | 0.2 | 100 | 0.4 | 67 | 0.5 | 52 | |
| tending of forest edge | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| planting | 0.0 | . | 0.0 | . | 0.1 | 100 | 0.1 | 100 | |
| agrosilvicultural treatments | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| total | 3.3 | 17 | 0.2 | 100 | 2.3 | 22 | 5.7 | 6 | |
| ZH | no treatment | 4.1 | 22 | 0.0 | . | 0.0 | . | 4.1 | 22 |
| tending | 8.3 | 13 | 0.0 | . | 0.2 | 100 | 8.5 | 13 | |
| thinning | 14.4 | 10 | 0.0 | . | 0.8 | 50 | 15.2 | 10 | |
| establishment cut | 5.5 | 19 | 0.0 | . | 0.0 | . | 5.5 | 19 | |
| removal cut | 2.4 | 29 | 0.0 | . | 0.0 | . | 2.4 | 29 | |
| plentering | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| thinning of mountain forest | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.4 | 71 | |
| coppice cut | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
| conversion | 3.1 | 25 | 0.0 | . | 0.2 | 100 | 3.4 | 24 | |
| transformation | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| sanitary felling | 0.6 | 57 | 0.0 | . | 0.2 | 100 | 0.7 | 50 | |
| plentering in broadleaf forest | 7.2 | 16 | 0.0 | . | 0.0 | . | 7.2 | 16 | |
| tending of forest edge | 1.0 | 45 | 0.0 | . | 0.2 | 100 | 1.2 | 41 | |
| planting | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| agrosilvicultural treatments | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
| total | 47.8 | 2 | 0.0 | . | 1.6 | 35 | 49.4 | 2 | |
| Switzerland | no treatment | 190.9 | 3 | 44.9 | 6 | 195.0 | 3 | 430.8 | 2 |
| tending | 73.0 | 5 | 5.1 | 20 | 23.2 | 9 | 101.3 | 4 | |
| thinning | 150.8 | 3 | 8.4 | 15 | 57.1 | 6 | 216.3 | 3 | |
| establishment cut | 84.6 | 5 | 9.9 | 14 | 45.4 | 6 | 139.9 | 3 | |
| removal cut | 42.4 | 7 | 3.3 | 24 | 22.5 | 9 | 68.2 | 5 | |
| plentering | 29.2 | 7 | 1.4 | 38 | 8.4 | 15 | 39.0 | 6 | |
| thinning of mountain forest | 21.1 | 10 | 20.7 | 10 | 41.0 | 7 | 82.8 | 5 | |
| coppice cut | 1.7 | 33 | 0.2 | 100 | 2.1 | 31 | 4.0 | 22 | |
| conversion | 10.5 | 14 | 0.0 | . | 4.3 | 21 | 14.8 | 12 | |
| transformation | 0.9 | 45 | 0.0 | . | 0.0 | . | 0.9 | 45 | |
| sanitary felling | 7.2 | 17 | 0.3 | 72 | 3.3 | 24 | 10.8 | 13 | |
| plentering in broadleaf forest | 18.6 | 10 | 0.2 | 100 | 1.5 | 35 | 20.3 | 9 | |
| tending of forest edge | 7.9 | 16 | 0.0 | . | 1.9 | 33 | 9.8 | 15 | |
| planting | 1.6 | 37 | 0.4 | 71 | 1.5 | 35 | 3.5 | 24 | |
| agrosilvicultural treatments | 8.9 | 15 | 0.6 | 58 | 7.2 | 16 | 16.7 | 11 | |
| total | 649.2 | 1 | 95.4 | 4 | 414.5 | 2 | 1159.1 | 1 | |
| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| avalanches SilvaProtect | concept of transportation system | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | road and skidding track | 72.3 | 1.0 | 31.1 | 2.0 | 31.4 | 2.4 | 18.9 | 2.5 | 17.2 | 1.8 | 13.9 | 2.2 | 49.3 | 0.7 |
| road and skidding road | 23.0 | 0.9 | 18.6 | 1.7 | 13.6 | 1.7 | 5.4 | 1.5 | 8.5 | 1.3 | 2.4 | 1.0 | 17.4 | 0.6 | |
| road and cable line | 1.2 | 0.2 | 25.8 | 1.9 | 18.8 | 2.0 | 18.0 | 2.5 | 28.1 | 2.1 | 10.2 | 1.9 | 11.0 | 0.5 | |
| road and flight path | 0.3 | 0.1 | 11.5 | 1.4 | 12.1 | 1.7 | 22.0 | 2.7 | 10.4 | 1.4 | 4.7 | 1.3 | 5.8 | 0.4 | |
| no access intended | 3.2 | 0.4 | 12.9 | 1.4 | 24.0 | 2.2 | 35.8 | 3.1 | 35.8 | 2.2 | 68.7 | 2.9 | 16.5 | 0.6 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| inside perimeter | road and skidding track | 50.4 | 9.8 | 14.1 | 3.2 | 6.9 | 2.7 | 10.0 | 2.5 | 10.2 | 2.8 | 4.7 | 2.3 | 11.6 | 1.3 |
| road and skidding road | 7.9 | 5.4 | 5.8 | 2.1 | 7.2 | 2.9 | 1.4 | 1.0 | 4.4 | 1.9 | 5.9 | 2.6 | 4.8 | 0.9 | |
| road and cable line | 15.2 | 7.0 | 58.5 | 4.5 | 45.5 | 5.4 | 48.4 | 4.2 | 61.2 | 4.5 | 29.2 | 5.0 | 48.4 | 2.1 | |
| road and flight path | 3.7 | 3.7 | 8.2 | 2.5 | 19.2 | 4.3 | 24.4 | 3.6 | 10.2 | 2.8 | 14.5 | 3.9 | 14.9 | 1.5 | |
| no access intended | 22.8 | 8.2 | 13.4 | 3.1 | 21.2 | 4.4 | 15.8 | 3.1 | 14.0 | 3.2 | 45.6 | 5.5 | 20.3 | 1.7 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| outside perimeter | road and skidding track | 52.7 | 2.9 | 25.7 | 1.9 | 29.9 | 2.5 | 19.6 | 2.2 | 12.0 | 1.7 | 9.7 | 1.2 | 22.7 | 0.8 |
| road and skidding road | 31.6 | 2.7 | 20.4 | 1.8 | 17.3 | 2.1 | 6.2 | 1.4 | 9.9 | 1.6 | 3.5 | 0.7 | 13.7 | 0.7 | |
| road and cable line | 8.5 | 1.6 | 40.2 | 2.2 | 35.8 | 2.6 | 32.0 | 2.7 | 53.8 | 2.7 | 21.5 | 1.6 | 31.8 | 0.9 | |
| road and flight path | 0.0 | . | 6.7 | 1.1 | 6.6 | 1.4 | 20.1 | 2.3 | 7.3 | 1.4 | 7.0 | 1.0 | 7.7 | 0.5 | |
| no access intended | 7.2 | 1.5 | 7.0 | 1.1 | 10.3 | 1.7 | 22.1 | 2.4 | 17.0 | 2.0 | 58.3 | 2.0 | 24.1 | 0.8 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| total | road and skidding track | 69.7 | 0.9 | 27.0 | 1.3 | 28.2 | 1.6 | 17.4 | 1.4 | 14.4 | 1.2 | 10.4 | 1.0 | 37.0 | 0.5 |
| road and skidding road | 23.8 | 0.9 | 18.1 | 1.1 | 14.5 | 1.2 | 4.9 | 0.8 | 8.5 | 0.9 | 3.4 | 0.6 | 15.1 | 0.4 | |
| road and cable line | 2.3 | 0.3 | 35.4 | 1.4 | 28.6 | 1.6 | 30.4 | 1.7 | 41.9 | 1.6 | 19.2 | 1.2 | 21.3 | 0.5 | |
| road and flight path | 0.3 | 0.1 | 9.1 | 0.8 | 10.6 | 1.1 | 21.6 | 1.6 | 9.2 | 1.0 | 7.0 | 0.8 | 7.2 | 0.3 | |
| no access intended | 3.9 | 0.4 | 10.4 | 0.9 | 18.1 | 1.3 | 25.7 | 1.7 | 26.0 | 1.4 | 59.9 | 1.6 | 19.5 | 0.4 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| production region | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura | Plateau | Pre-Alps | Alps | Southern Alps | Switzerland | ||||||||
| avalanches SilvaProtect | degree of cover of regeneration (7 classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | < 1% | 4.8 | 0.7 | 2.9 | 0.5 | 1.5 | 0.4 | 0.8 | 0.2 | 0.4 | 0.2 | 2.0 | 0.2 |
| 1-4% | 5.7 | 0.7 | 6.7 | 0.7 | 5.6 | 0.7 | 5.0 | 0.5 | 2.4 | 0.6 | 5.2 | 0.3 | |
| 5-9% | 9.3 | 0.9 | 10.3 | 0.9 | 7.1 | 0.8 | 7.8 | 0.6 | 4.0 | 0.7 | 7.9 | 0.4 | |
| 10-25% | 22.5 | 1.3 | 21.5 | 1.2 | 15.2 | 1.1 | 12.8 | 0.8 | 7.5 | 0.9 | 15.9 | 0.5 | |
| 26-50% | 15.6 | 1.1 | 19.8 | 1.2 | 12.4 | 1.0 | 7.1 | 0.6 | 5.0 | 0.8 | 11.7 | 0.4 | |
| 51-75% | 10.9 | 1.0 | 15.7 | 1.1 | 4.8 | 0.7 | 3.3 | 0.4 | 1.8 | 0.5 | 7.1 | 0.3 | |
| 76-100% | 12.8 | 1.0 | 14.3 | 1.0 | 2.2 | 0.4 | 2.2 | 0.3 | 0.6 | 0.3 | 6.1 | 0.3 | |
| total | 81.5 | 1.2 | 91.2 | 0.8 | 48.7 | 1.5 | 39.0 | 1.1 | 21.8 | 1.5 | 55.9 | 0.6 | |
| inside perimeter | < 1% | 0.3 | 0.2 | 0.0 | . | 0.2 | 0.1 | 0.7 | 0.2 | 0.1 | 0.1 | 0.3 | 0.1 |
| 1-4% | 0.3 | 0.2 | 0.0 | . | 1.0 | 0.3 | 2.5 | 0.4 | 1.4 | 0.4 | 1.2 | 0.1 | |
| 5-9% | 0.3 | 0.2 | 0.0 | . | 1.0 | 0.3 | 4.0 | 0.4 | 2.0 | 0.5 | 1.8 | 0.2 | |
| 10-25% | 0.5 | 0.2 | 0.0 | . | 1.6 | 0.4 | 5.4 | 0.5 | 3.0 | 0.6 | 2.5 | 0.2 | |
| 26-50% | 0.5 | 0.2 | 0.0 | . | 1.2 | 0.3 | 3.3 | 0.4 | 1.7 | 0.5 | 1.6 | 0.2 | |
| 51-75% | 0.3 | 0.2 | 0.0 | . | 0.5 | 0.2 | 1.0 | 0.2 | 0.6 | 0.3 | 0.6 | 0.1 | |
| 76-100% | 0.1 | 0.1 | 0.0 | . | 0.3 | 0.2 | 0.4 | 0.1 | 0.1 | 0.1 | 0.2 | 0.1 | |
| total | 2.4 | 0.5 | 0.0 | . | 5.8 | 0.7 | 17.3 | 0.9 | 9.0 | 1.0 | 8.2 | 0.3 | |
| outside perimeter | < 1% | 0.9 | 0.3 | 0.2 | 0.1 | 1.4 | 0.4 | 2.0 | 0.3 | 1.5 | 0.4 | 1.3 | 0.1 |
| 1-4% | 1.3 | 0.4 | 0.3 | 0.2 | 4.4 | 0.6 | 5.3 | 0.5 | 10.3 | 1.1 | 4.2 | 0.3 | |
| 5-9% | 1.8 | 0.4 | 0.3 | 0.2 | 5.9 | 0.7 | 8.3 | 0.6 | 15.3 | 1.3 | 6.1 | 0.3 | |
| 10-25% | 4.8 | 0.7 | 2.4 | 0.5 | 14.5 | 1.1 | 14.5 | 0.8 | 24.7 | 1.5 | 11.9 | 0.4 | |
| 26-50% | 3.8 | 0.6 | 3.2 | 0.5 | 11.5 | 1.0 | 8.8 | 0.6 | 10.3 | 1.1 | 7.6 | 0.3 | |
| 51-75% | 2.0 | 0.4 | 1.5 | 0.4 | 4.4 | 0.6 | 3.0 | 0.4 | 5.0 | 0.8 | 3.0 | 0.2 | |
| 76-100% | 1.6 | 0.4 | 0.9 | 0.3 | 3.4 | 0.6 | 1.7 | 0.3 | 2.2 | 0.5 | 1.9 | 0.2 | |
| total | 16.2 | 1.1 | 8.8 | 0.8 | 45.5 | 1.5 | 43.7 | 1.1 | 69.2 | 1.6 | 35.9 | 0.6 | |
| total | < 1% | 6.0 | 0.8 | 3.1 | 0.5 | 3.1 | 0.5 | 3.5 | 0.4 | 2.0 | 0.5 | 3.6 | 0.2 |
| 1-4% | 7.3 | 0.8 | 7.0 | 0.8 | 10.9 | 0.9 | 12.8 | 0.8 | 14.1 | 1.2 | 10.6 | 0.4 | |
| 5-9% | 11.3 | 1.0 | 10.6 | 0.9 | 14.0 | 1.1 | 20.1 | 0.9 | 21.3 | 1.5 | 15.8 | 0.5 | |
| 10-25% | 27.8 | 1.4 | 24.0 | 1.2 | 31.3 | 1.4 | 32.7 | 1.1 | 35.2 | 1.7 | 30.3 | 0.6 | |
| 26-50% | 20.0 | 1.3 | 23.0 | 1.2 | 25.1 | 1.3 | 19.2 | 0.9 | 17.0 | 1.3 | 20.9 | 0.5 | |
| 51-75% | 13.2 | 1.1 | 17.2 | 1.1 | 9.7 | 0.9 | 7.3 | 0.6 | 7.4 | 0.9 | 10.7 | 0.4 | |
| 76-100% | 14.5 | 1.1 | 15.2 | 1.0 | 5.8 | 0.7 | 4.3 | 0.5 | 3.0 | 0.6 | 8.2 | 0.4 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | n/a | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
| less than 10 years ago | 58.4 | 1.1 | 18.9 | 1.2 | 16.1 | 1.5 | 6.4 | 1.0 | 10.8 | 1.2 | 2.9 | 0.6 | 28.7 | 0.5 | |
| 11-20 years ago | 15.4 | 0.8 | 9.9 | 1.0 | 9.7 | 1.2 | 3.5 | 0.8 | 8.5 | 1.0 | 1.9 | 0.5 | 10.0 | 0.4 | |
| 21-30 years ago | 5.7 | 0.5 | 4.4 | 0.7 | 5.4 | 0.9 | 1.9 | 0.6 | 6.2 | 0.9 | 1.8 | 0.5 | 4.6 | 0.3 | |
| 31-40 years ago | 3.1 | 0.4 | 3.2 | 0.6 | 3.4 | 0.7 | 3.2 | 0.7 | 4.9 | 0.8 | 2.8 | 0.6 | 3.3 | 0.2 | |
| 41-50 years ago | 1.8 | 0.3 | 3.1 | 0.5 | 2.2 | 0.6 | 2.7 | 0.7 | 2.8 | 0.6 | 1.8 | 0.5 | 2.3 | 0.2 | |
| over 50 years ago | 2.3 | 0.3 | 6.6 | 0.8 | 8.3 | 1.1 | 12.5 | 1.4 | 11.3 | 1.2 | 10.2 | 1.1 | 6.8 | 0.3 | |
| total | 86.6 | 0.7 | 46.0 | 1.6 | 45.0 | 2.0 | 30.1 | 1.9 | 44.5 | 1.8 | 21.3 | 1.5 | 55.8 | 0.6 | |
| inside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
| less than 10 years ago | 0.4 | 0.1 | 3.6 | 0.6 | 3.1 | 0.7 | 4.6 | 0.9 | 2.2 | 0.6 | 0.9 | 0.3 | 1.9 | 0.2 | |
| 11-20 years ago | 0.1 | 0.1 | 2.3 | 0.5 | 2.1 | 0.6 | 3.7 | 0.8 | 2.7 | 0.6 | 0.4 | 0.2 | 1.4 | 0.2 | |
| 21-30 years ago | 0.2 | 0.1 | 1.6 | 0.4 | 1.4 | 0.5 | 2.0 | 0.6 | 2.1 | 0.5 | 0.8 | 0.3 | 1.1 | 0.1 | |
| 31-40 years ago | 0.2 | 0.1 | 0.7 | 0.3 | 0.7 | 0.3 | 1.7 | 0.5 | 1.7 | 0.5 | 0.8 | 0.3 | 0.8 | 0.1 | |
| 41-50 years ago | 0.0 | . | 0.6 | 0.2 | 1.5 | 0.5 | 1.6 | 0.5 | 1.3 | 0.4 | 0.9 | 0.4 | 0.7 | 0.1 | |
| over 50 years ago | 0.1 | 0.1 | 1.4 | 0.4 | 2.5 | 0.6 | 7.2 | 1.1 | 3.2 | 0.7 | 5.2 | 0.8 | 2.3 | 0.2 | |
| total | 1.1 | 0.2 | 10.1 | 0.9 | 11.4 | 1.3 | 20.8 | 1.6 | 13.3 | 1.3 | 9.0 | 1.0 | 8.3 | 0.3 | |
| outside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
| less than 10 years ago | 6.5 | 0.5 | 19.6 | 1.3 | 18.1 | 1.5 | 11.4 | 1.3 | 9.8 | 1.1 | 8.0 | 1.0 | 11.1 | 0.4 | |
| 11-20 years ago | 2.4 | 0.3 | 8.8 | 0.9 | 10.7 | 1.2 | 5.6 | 1.0 | 9.0 | 1.1 | 4.3 | 0.7 | 5.8 | 0.3 | |
| 21-30 years ago | 1.0 | 0.2 | 4.9 | 0.7 | 4.6 | 0.8 | 4.6 | 0.9 | 6.8 | 0.9 | 5.3 | 0.8 | 3.7 | 0.2 | |
| 31-40 years ago | 0.7 | 0.2 | 2.7 | 0.5 | 3.5 | 0.7 | 3.5 | 0.8 | 4.7 | 0.8 | 5.2 | 0.8 | 2.7 | 0.2 | |
| 41-50 years ago | 0.4 | 0.1 | 2.4 | 0.5 | 1.7 | 0.5 | 4.6 | 0.9 | 2.5 | 0.6 | 6.2 | 0.9 | 2.3 | 0.2 | |
| over 50 years ago | 1.2 | 0.2 | 5.4 | 0.7 | 4.9 | 0.9 | 19.4 | 1.6 | 9.4 | 1.1 | 40.6 | 1.8 | 10.3 | 0.4 | |
| total | 12.2 | 0.7 | 43.9 | 1.6 | 43.5 | 1.9 | 49.0 | 2.1 | 42.2 | 1.8 | 69.7 | 1.6 | 35.9 | 0.6 | |
| total | n/a | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
| less than 10 years ago | 65.2 | 1.0 | 42.1 | 1.6 | 37.3 | 1.9 | 22.4 | 1.7 | 22.8 | 1.6 | 11.8 | 1.2 | 41.8 | 0.6 | |
| 11-20 years ago | 18.0 | 0.8 | 21.0 | 1.3 | 22.5 | 1.6 | 12.8 | 1.4 | 20.2 | 1.5 | 6.6 | 0.9 | 17.3 | 0.5 | |
| 21-30 years ago | 6.9 | 0.5 | 10.9 | 1.0 | 11.3 | 1.3 | 8.6 | 1.2 | 15.1 | 1.3 | 7.9 | 1.0 | 9.4 | 0.4 | |
| 31-40 years ago | 4.0 | 0.4 | 6.7 | 0.8 | 7.7 | 1.0 | 8.4 | 1.2 | 11.3 | 1.2 | 8.7 | 1.0 | 6.8 | 0.3 | |
| 41-50 years ago | 2.2 | 0.3 | 6.0 | 0.7 | 5.5 | 0.9 | 8.8 | 1.2 | 6.6 | 0.9 | 8.9 | 1.0 | 5.3 | 0.3 | |
| over 50 years ago | 3.7 | 0.4 | 13.4 | 1.1 | 15.7 | 1.4 | 39.1 | 2.0 | 24.0 | 1.6 | 56.0 | 1.8 | 19.4 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | less than 10 years ago | 58.3 | 1.0 | 18.1 | 1.1 | 17.2 | 1.3 | 6.6 | 0.9 | 10.4 | 1.0 | 2.7 | 0.5 | 27.0 | 0.5 |
| 11-20 years ago | 13.9 | 0.7 | 7.4 | 0.8 | 7.2 | 0.9 | 3.0 | 0.6 | 7.5 | 0.9 | 2.7 | 0.5 | 8.4 | 0.3 | |
| 21-30 years ago | 8.4 | 0.6 | 5.5 | 0.7 | 6.2 | 0.8 | 5.3 | 0.8 | 6.7 | 0.8 | 4.4 | 0.6 | 6.5 | 0.3 | |
| 31-40 years ago | 2.6 | 0.3 | 3.8 | 0.5 | 2.9 | 0.6 | 3.8 | 0.7 | 4.9 | 0.7 | 3.0 | 0.5 | 3.3 | 0.2 | |
| 41-50 years ago | 1.2 | 0.2 | 1.8 | 0.4 | 2.3 | 0.5 | 4.6 | 0.8 | 3.4 | 0.6 | 2.9 | 0.5 | 2.3 | 0.2 | |
| over 50 years ago | 2.2 | 0.3 | 10.4 | 0.9 | 11.9 | 1.1 | 13.1 | 1.3 | 16.9 | 1.2 | 13.1 | 1.0 | 9.4 | 0.3 | |
| total | 86.7 | 0.7 | 47.0 | 1.4 | 47.7 | 1.7 | 36.4 | 1.7 | 49.8 | 1.6 | 28.6 | 1.3 | 57.0 | 0.5 | |
| inside perimeter | less than 10 years ago | 0.3 | 0.1 | 3.9 | 0.5 | 3.3 | 0.6 | 4.2 | 0.7 | 3.1 | 0.6 | 0.4 | 0.2 | 2.0 | 0.2 |
| 11-20 years ago | 0.3 | 0.1 | 2.5 | 0.4 | 1.7 | 0.4 | 2.6 | 0.6 | 2.5 | 0.5 | 0.7 | 0.2 | 1.4 | 0.1 | |
| 21-30 years ago | 0.3 | 0.1 | 1.2 | 0.3 | 1.0 | 0.3 | 2.1 | 0.5 | 1.7 | 0.4 | 1.1 | 0.3 | 1.0 | 0.1 | |
| 31-40 years ago | 0.0 | 0.0 | 0.8 | 0.2 | 1.8 | 0.5 | 2.1 | 0.5 | 1.2 | 0.4 | 0.9 | 0.3 | 0.9 | 0.1 | |
| 41-50 years ago | 0.0 | 0.0 | 0.6 | 0.2 | 0.7 | 0.3 | 1.9 | 0.5 | 0.4 | 0.2 | 0.9 | 0.3 | 0.6 | 0.1 | |
| over 50 years ago | 0.1 | 0.1 | 1.2 | 0.3 | 2.1 | 0.5 | 6.9 | 0.9 | 3.6 | 0.6 | 3.8 | 0.6 | 2.2 | 0.2 | |
| total | 1.1 | 0.2 | 10.1 | 0.9 | 10.8 | 1.1 | 19.7 | 1.4 | 12.5 | 1.1 | 7.7 | 0.8 | 8.1 | 0.3 | |
| outside perimeter | less than 10 years ago | 6.8 | 0.5 | 19.8 | 1.1 | 17.6 | 1.3 | 8.1 | 1.0 | 10.8 | 1.0 | 7.1 | 0.8 | 11.0 | 0.4 |
| 11-20 years ago | 1.9 | 0.3 | 7.4 | 0.7 | 8.6 | 1.0 | 5.4 | 0.8 | 8.0 | 0.9 | 4.1 | 0.6 | 5.1 | 0.3 | |
| 21-30 years ago | 1.5 | 0.2 | 4.6 | 0.6 | 4.6 | 0.7 | 4.0 | 0.7 | 5.4 | 0.7 | 5.9 | 0.7 | 3.8 | 0.2 | |
| 31-40 years ago | 0.6 | 0.2 | 3.3 | 0.5 | 2.2 | 0.5 | 3.9 | 0.7 | 2.5 | 0.5 | 4.6 | 0.6 | 2.4 | 0.2 | |
| 41-50 years ago | 0.5 | 0.1 | 2.7 | 0.5 | 2.0 | 0.5 | 5.6 | 0.9 | 2.1 | 0.5 | 5.0 | 0.7 | 2.4 | 0.2 | |
| over 50 years ago | 0.9 | 0.2 | 5.1 | 0.6 | 6.6 | 0.9 | 16.9 | 1.4 | 9.0 | 0.9 | 36.8 | 1.5 | 10.2 | 0.3 | |
| total | 12.2 | 0.7 | 42.9 | 1.4 | 41.5 | 1.7 | 43.9 | 1.8 | 37.7 | 1.6 | 63.6 | 1.4 | 34.9 | 0.5 | |
| total | less than 10 years ago | 65.4 | 1.0 | 41.8 | 1.4 | 38.1 | 1.7 | 18.9 | 1.5 | 24.4 | 1.4 | 10.2 | 0.9 | 40.1 | 0.5 |
| 11-20 years ago | 16.2 | 0.7 | 17.3 | 1.1 | 17.5 | 1.3 | 11.0 | 1.2 | 17.9 | 1.2 | 7.4 | 0.8 | 15.0 | 0.4 | |
| 21-30 years ago | 10.2 | 0.6 | 11.3 | 0.9 | 11.8 | 1.1 | 11.3 | 1.2 | 13.7 | 1.1 | 11.5 | 1.0 | 11.3 | 0.4 | |
| 31-40 years ago | 3.2 | 0.4 | 7.9 | 0.8 | 7.0 | 0.9 | 9.8 | 1.1 | 8.6 | 0.9 | 8.4 | 0.9 | 6.6 | 0.3 | |
| 41-50 years ago | 1.7 | 0.3 | 5.1 | 0.6 | 4.9 | 0.7 | 12.1 | 1.2 | 5.9 | 0.8 | 8.8 | 0.9 | 5.3 | 0.3 | |
| over 50 years ago | 3.2 | 0.4 | 16.7 | 1.1 | 20.6 | 1.4 | 36.8 | 1.8 | 29.5 | 1.5 | 53.7 | 1.5 | 21.8 | 0.4 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | n/a | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
| less than 10 years ago | 58.3 | 1.0 | 18.7 | 1.2 | 15.1 | 1.3 | 6.5 | 1.0 | 9.6 | 1.0 | 2.8 | 0.6 | 27.0 | 0.5 | |
| 11-20 years ago | 15.5 | 0.8 | 10.0 | 0.9 | 10.0 | 1.1 | 3.6 | 0.7 | 7.4 | 0.9 | 2.2 | 0.5 | 9.8 | 0.4 | |
| 21-30 years ago | 5.7 | 0.5 | 5.0 | 0.7 | 6.8 | 0.9 | 2.8 | 0.7 | 7.0 | 0.9 | 2.8 | 0.5 | 5.2 | 0.3 | |
| 31-40 years ago | 3.1 | 0.4 | 3.3 | 0.6 | 4.3 | 0.7 | 4.9 | 0.9 | 4.8 | 0.7 | 4.7 | 0.7 | 3.9 | 0.2 | |
| 41-50 years ago | 1.7 | 0.3 | 3.3 | 0.5 | 2.3 | 0.6 | 3.9 | 0.8 | 4.1 | 0.7 | 3.1 | 0.6 | 2.8 | 0.2 | |
| over 50 years ago | 2.3 | 0.3 | 8.2 | 0.8 | 11.4 | 1.2 | 14.6 | 1.4 | 18.2 | 1.3 | 12.5 | 1.1 | 9.2 | 0.4 | |
| total | 86.7 | 0.7 | 48.6 | 1.5 | 49.8 | 1.8 | 36.3 | 1.8 | 51.0 | 1.7 | 28.0 | 1.4 | 57.9 | 0.5 | |
| inside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
| less than 10 years ago | 0.4 | 0.1 | 3.4 | 0.5 | 2.9 | 0.6 | 4.1 | 0.8 | 2.0 | 0.5 | 0.8 | 0.3 | 1.8 | 0.2 | |
| 11-20 years ago | 0.1 | 0.1 | 2.3 | 0.5 | 2.0 | 0.5 | 3.3 | 0.7 | 2.2 | 0.5 | 0.3 | 0.2 | 1.3 | 0.1 | |
| 21-30 years ago | 0.2 | 0.1 | 1.5 | 0.4 | 1.2 | 0.4 | 1.8 | 0.5 | 2.0 | 0.5 | 0.7 | 0.3 | 1.0 | 0.1 | |
| 31-40 years ago | 0.2 | 0.1 | 0.7 | 0.2 | 0.8 | 0.3 | 1.7 | 0.5 | 1.5 | 0.4 | 0.7 | 0.3 | 0.8 | 0.1 | |
| 41-50 years ago | 0.0 | . | 0.5 | 0.2 | 1.4 | 0.4 | 1.6 | 0.5 | 1.1 | 0.3 | 0.8 | 0.3 | 0.7 | 0.1 | |
| over 50 years ago | 0.1 | 0.1 | 1.3 | 0.3 | 2.5 | 0.6 | 6.6 | 1.0 | 2.7 | 0.6 | 4.6 | 0.7 | 2.2 | 0.2 | |
| total | 1.1 | 0.2 | 9.6 | 0.9 | 10.7 | 1.1 | 19.0 | 1.5 | 11.6 | 1.1 | 7.8 | 0.9 | 7.8 | 0.3 | |
| outside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
| less than 10 years ago | 6.4 | 0.5 | 18.6 | 1.2 | 16.0 | 1.3 | 10.2 | 1.2 | 8.7 | 1.0 | 7.0 | 0.9 | 10.3 | 0.4 | |
| 11-20 years ago | 2.4 | 0.3 | 8.2 | 0.8 | 9.5 | 1.1 | 4.9 | 0.9 | 7.6 | 0.9 | 3.9 | 0.7 | 5.4 | 0.3 | |
| 21-30 years ago | 1.0 | 0.2 | 4.7 | 0.7 | 4.3 | 0.7 | 4.3 | 0.8 | 6.0 | 0.8 | 4.8 | 0.7 | 3.6 | 0.2 | |
| 31-40 years ago | 0.7 | 0.2 | 2.6 | 0.5 | 3.1 | 0.6 | 3.2 | 0.7 | 4.1 | 0.7 | 5.4 | 0.8 | 2.7 | 0.2 | |
| 41-50 years ago | 0.4 | 0.1 | 2.2 | 0.5 | 1.5 | 0.5 | 4.3 | 0.8 | 2.2 | 0.5 | 5.8 | 0.8 | 2.2 | 0.2 | |
| over 50 years ago | 1.3 | 0.2 | 5.5 | 0.7 | 5.0 | 0.8 | 17.7 | 1.5 | 8.8 | 1.0 | 37.3 | 1.6 | 10.1 | 0.3 | |
| total | 12.2 | 0.7 | 41.8 | 1.5 | 39.4 | 1.8 | 44.6 | 1.9 | 37.4 | 1.6 | 64.2 | 1.6 | 34.3 | 0.5 | |
| total | n/a | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
| less than 10 years ago | 65.1 | 1.0 | 40.6 | 1.5 | 34.0 | 1.7 | 20.8 | 1.6 | 20.3 | 1.4 | 10.6 | 1.0 | 39.2 | 0.6 | |
| 11-20 years ago | 18.1 | 0.8 | 20.5 | 1.2 | 21.5 | 1.5 | 11.8 | 1.3 | 17.2 | 1.3 | 6.4 | 0.8 | 16.5 | 0.5 | |
| 21-30 years ago | 6.9 | 0.5 | 11.2 | 1.0 | 12.3 | 1.2 | 8.9 | 1.1 | 14.9 | 1.2 | 8.2 | 0.9 | 9.7 | 0.4 | |
| 31-40 years ago | 4.0 | 0.4 | 6.5 | 0.8 | 8.1 | 1.0 | 9.8 | 1.2 | 10.4 | 1.0 | 10.8 | 1.0 | 7.3 | 0.3 | |
| 41-50 years ago | 2.2 | 0.3 | 6.1 | 0.7 | 5.2 | 0.8 | 9.8 | 1.2 | 7.3 | 0.9 | 9.7 | 1.0 | 5.7 | 0.3 | |
| over 50 years ago | 3.8 | 0.4 | 15.0 | 1.1 | 18.9 | 1.4 | 38.9 | 1.9 | 29.8 | 1.5 | 54.4 | 1.7 | 21.6 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | n/a | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
| less than 10 years ago | 58.6 | 1.1 | 19.2 | 1.3 | 16.4 | 1.5 | 4.7 | 1.0 | 11.5 | 1.3 | 3.1 | 0.7 | 30.1 | 0.6 | |
| 11-20 years ago | 15.3 | 0.8 | 9.7 | 1.0 | 9.8 | 1.2 | 3.6 | 0.8 | 8.3 | 1.1 | 2.1 | 0.6 | 10.3 | 0.4 | |
| 21-30 years ago | 5.6 | 0.5 | 3.9 | 0.6 | 4.7 | 0.9 | 1.6 | 0.6 | 5.1 | 0.9 | 0.8 | 0.3 | 4.2 | 0.3 | |
| 31-40 years ago | 2.9 | 0.4 | 3.2 | 0.6 | 3.1 | 0.7 | 2.1 | 0.6 | 3.8 | 0.8 | 1.5 | 0.5 | 2.8 | 0.2 | |
| 41-50 years ago | 1.7 | 0.3 | 2.8 | 0.5 | 2.3 | 0.6 | 1.8 | 0.6 | 2.3 | 0.6 | 1.3 | 0.5 | 2.0 | 0.2 | |
| over 50 years ago | 2.1 | 0.3 | 4.9 | 0.7 | 6.9 | 1.1 | 11.1 | 1.4 | 10.7 | 1.2 | 7.5 | 1.1 | 5.6 | 0.3 | |
| total | 86.4 | 0.7 | 43.7 | 1.6 | 43.1 | 2.0 | 24.8 | 1.9 | 41.7 | 2.0 | 16.3 | 1.5 | 55.1 | 0.6 | |
| inside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
| less than 10 years ago | 0.4 | 0.1 | 3.9 | 0.6 | 3.5 | 0.8 | 5.1 | 1.0 | 2.5 | 0.6 | 0.9 | 0.4 | 2.1 | 0.2 | |
| 11-20 years ago | 0.1 | 0.1 | 2.5 | 0.5 | 2.3 | 0.6 | 4.3 | 0.9 | 3.2 | 0.7 | 0.5 | 0.3 | 1.6 | 0.2 | |
| 21-30 years ago | 0.2 | 0.1 | 1.5 | 0.4 | 1.5 | 0.5 | 2.1 | 0.6 | 2.2 | 0.6 | 0.8 | 0.4 | 1.0 | 0.1 | |
| 31-40 years ago | 0.3 | 0.1 | 0.7 | 0.3 | 0.6 | 0.3 | 1.6 | 0.6 | 1.6 | 0.5 | 0.6 | 0.3 | 0.7 | 0.1 | |
| 41-50 years ago | 0.0 | . | 0.6 | 0.3 | 1.7 | 0.5 | 1.8 | 0.6 | 1.6 | 0.5 | 1.0 | 0.4 | 0.8 | 0.1 | |
| over 50 years ago | 0.1 | 0.1 | 1.4 | 0.4 | 2.5 | 0.7 | 8.3 | 1.2 | 2.9 | 0.7 | 5.8 | 0.9 | 2.4 | 0.2 | |
| total | 1.1 | 0.2 | 10.6 | 1.0 | 12.2 | 1.4 | 23.1 | 1.8 | 14.0 | 1.4 | 9.7 | 1.2 | 8.5 | 0.4 | |
| outside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
| less than 10 years ago | 6.6 | 0.5 | 20.8 | 1.3 | 18.8 | 1.6 | 12.5 | 1.5 | 9.8 | 1.2 | 8.8 | 1.1 | 11.6 | 0.4 | |
| 11-20 years ago | 2.4 | 0.3 | 8.9 | 0.9 | 11.1 | 1.3 | 6.4 | 1.1 | 10.0 | 1.2 | 4.6 | 0.9 | 6.0 | 0.3 | |
| 21-30 years ago | 1.1 | 0.2 | 5.1 | 0.7 | 4.9 | 0.9 | 4.7 | 0.9 | 7.5 | 1.1 | 4.9 | 0.9 | 3.7 | 0.3 | |
| 31-40 years ago | 0.7 | 0.2 | 2.8 | 0.5 | 3.7 | 0.8 | 2.9 | 0.7 | 4.6 | 0.8 | 4.4 | 0.8 | 2.5 | 0.2 | |
| 41-50 years ago | 0.4 | 0.1 | 2.6 | 0.5 | 1.7 | 0.5 | 4.5 | 0.9 | 2.7 | 0.7 | 6.6 | 1.0 | 2.3 | 0.2 | |
| over 50 years ago | 1.3 | 0.2 | 5.4 | 0.8 | 4.4 | 0.9 | 21.1 | 1.8 | 9.8 | 1.2 | 44.6 | 2.0 | 10.2 | 0.4 | |
| total | 12.5 | 0.7 | 45.7 | 1.6 | 44.7 | 2.0 | 52.1 | 2.2 | 44.3 | 2.0 | 74.0 | 1.8 | 36.4 | 0.6 | |
| total | n/a | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
| less than 10 years ago | 65.6 | 1.0 | 43.9 | 1.6 | 38.7 | 2.0 | 22.3 | 1.9 | 23.8 | 1.7 | 12.8 | 1.3 | 43.9 | 0.6 | |
| 11-20 years ago | 17.8 | 0.8 | 21.1 | 1.4 | 23.3 | 1.8 | 14.3 | 1.6 | 21.4 | 1.7 | 7.2 | 1.1 | 17.9 | 0.5 | |
| 21-30 years ago | 6.8 | 0.6 | 10.5 | 1.0 | 11.1 | 1.3 | 8.4 | 1.2 | 14.7 | 1.4 | 6.5 | 1.0 | 9.0 | 0.4 | |
| 31-40 years ago | 3.9 | 0.4 | 6.8 | 0.8 | 7.4 | 1.1 | 6.6 | 1.1 | 10.0 | 1.2 | 6.5 | 1.0 | 6.0 | 0.3 | |
| 41-50 years ago | 2.2 | 0.3 | 6.0 | 0.8 | 5.7 | 1.0 | 8.1 | 1.2 | 6.6 | 1.0 | 9.0 | 1.2 | 5.1 | 0.3 | |
| over 50 years ago | 3.6 | 0.4 | 11.7 | 1.1 | 13.8 | 1.4 | 40.4 | 2.2 | 23.4 | 1.7 | 58.0 | 2.0 | 18.2 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | n/a | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
| less than 10 years ago | 58.1 | 1.1 | 17.9 | 1.2 | 14.1 | 1.3 | 5.9 | 0.9 | 9.3 | 1.0 | 2.6 | 0.5 | 26.3 | 0.5 | |
| 11-20 years ago | 15.3 | 0.8 | 9.4 | 0.9 | 8.8 | 1.0 | 3.4 | 0.7 | 7.2 | 0.9 | 1.9 | 0.5 | 9.3 | 0.4 | |
| 21-30 years ago | 5.7 | 0.5 | 4.6 | 0.6 | 5.3 | 0.8 | 1.7 | 0.5 | 5.5 | 0.8 | 2.4 | 0.5 | 4.6 | 0.3 | |
| 31-40 years ago | 3.0 | 0.4 | 3.2 | 0.5 | 4.2 | 0.7 | 4.3 | 0.8 | 5.0 | 0.8 | 4.5 | 0.7 | 3.8 | 0.2 | |
| 41-50 years ago | 1.8 | 0.3 | 3.3 | 0.5 | 2.2 | 0.5 | 3.2 | 0.7 | 4.1 | 0.7 | 3.1 | 0.6 | 2.7 | 0.2 | |
| over 50 years ago | 2.6 | 0.3 | 9.6 | 0.9 | 12.5 | 1.2 | 16.2 | 1.4 | 18.4 | 1.3 | 14.3 | 1.1 | 10.1 | 0.4 | |
| total | 86.6 | 0.7 | 48.1 | 1.5 | 47.2 | 1.8 | 34.8 | 1.8 | 49.4 | 1.7 | 28.8 | 1.4 | 56.9 | 0.5 | |
| inside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
| less than 10 years ago | 0.4 | 0.1 | 3.3 | 0.5 | 2.9 | 0.6 | 4.3 | 0.8 | 2.0 | 0.5 | 0.7 | 0.3 | 1.8 | 0.2 | |
| 11-20 years ago | 0.1 | 0.1 | 2.3 | 0.5 | 2.0 | 0.5 | 3.4 | 0.7 | 2.3 | 0.5 | 0.3 | 0.2 | 1.3 | 0.1 | |
| 21-30 years ago | 0.2 | 0.1 | 1.6 | 0.4 | 1.3 | 0.4 | 1.8 | 0.5 | 1.9 | 0.5 | 0.6 | 0.3 | 1.0 | 0.1 | |
| 31-40 years ago | 0.2 | 0.1 | 0.6 | 0.2 | 0.8 | 0.3 | 1.7 | 0.5 | 1.6 | 0.4 | 0.6 | 0.3 | 0.8 | 0.1 | |
| 41-50 years ago | 0.0 | . | 0.5 | 0.2 | 1.3 | 0.4 | 1.6 | 0.5 | 1.1 | 0.4 | 0.8 | 0.3 | 0.7 | 0.1 | |
| over 50 years ago | 0.1 | 0.1 | 1.4 | 0.4 | 2.6 | 0.6 | 7.1 | 1.0 | 3.2 | 0.6 | 4.5 | 0.7 | 2.4 | 0.2 | |
| total | 1.1 | 0.2 | 9.7 | 0.9 | 10.9 | 1.1 | 19.9 | 1.5 | 12.1 | 1.1 | 7.5 | 0.8 | 8.0 | 0.3 | |
| outside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
| less than 10 years ago | 6.4 | 0.5 | 18.4 | 1.2 | 16.1 | 1.3 | 10.3 | 1.2 | 8.6 | 1.0 | 6.7 | 0.8 | 10.3 | 0.4 | |
| 11-20 years ago | 2.5 | 0.3 | 8.4 | 0.9 | 9.6 | 1.1 | 5.0 | 0.9 | 7.7 | 0.9 | 3.7 | 0.6 | 5.4 | 0.3 | |
| 21-30 years ago | 1.0 | 0.2 | 4.6 | 0.6 | 4.4 | 0.8 | 4.2 | 0.8 | 5.8 | 0.8 | 4.4 | 0.7 | 3.5 | 0.2 | |
| 31-40 years ago | 0.7 | 0.2 | 2.6 | 0.5 | 3.2 | 0.6 | 3.1 | 0.7 | 4.7 | 0.7 | 5.1 | 0.7 | 2.7 | 0.2 | |
| 41-50 years ago | 0.4 | 0.1 | 2.3 | 0.5 | 1.6 | 0.5 | 4.2 | 0.8 | 2.2 | 0.5 | 5.8 | 0.8 | 2.3 | 0.2 | |
| over 50 years ago | 1.3 | 0.2 | 5.8 | 0.7 | 7.0 | 0.9 | 18.6 | 1.5 | 9.5 | 1.0 | 38.0 | 1.6 | 10.9 | 0.4 | |
| total | 12.3 | 0.7 | 42.2 | 1.5 | 42.0 | 1.8 | 45.3 | 2.0 | 38.5 | 1.7 | 63.7 | 1.5 | 35.1 | 0.5 | |
| total | n/a | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
| less than 10 years ago | 64.9 | 1.0 | 39.6 | 1.5 | 33.1 | 1.7 | 20.5 | 1.6 | 19.9 | 1.4 | 10.0 | 1.0 | 38.5 | 0.6 | |
| 11-20 years ago | 17.9 | 0.8 | 20.1 | 1.2 | 20.3 | 1.5 | 11.8 | 1.3 | 17.1 | 1.3 | 5.9 | 0.8 | 16.1 | 0.5 | |
| 21-30 years ago | 6.9 | 0.5 | 10.8 | 0.9 | 11.0 | 1.2 | 7.7 | 1.0 | 13.2 | 1.2 | 7.5 | 0.9 | 9.0 | 0.4 | |
| 31-40 years ago | 3.9 | 0.4 | 6.5 | 0.8 | 8.2 | 1.0 | 9.2 | 1.1 | 11.3 | 1.1 | 10.2 | 1.0 | 7.3 | 0.3 | |
| 41-50 years ago | 2.2 | 0.3 | 6.2 | 0.7 | 5.2 | 0.8 | 8.9 | 1.1 | 7.4 | 0.9 | 9.6 | 1.0 | 5.7 | 0.3 | |
| over 50 years ago | 4.0 | 0.4 | 16.8 | 1.1 | 22.2 | 1.5 | 41.9 | 2.0 | 31.1 | 1.6 | 56.8 | 1.6 | 23.4 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | n/a | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
| less than 10 years ago | 58.3 | 1.0 | 19.0 | 1.2 | 16.3 | 1.4 | 6.9 | 1.0 | 10.8 | 1.1 | 2.9 | 0.6 | 28.3 | 0.5 | |
| 11-20 years ago | 15.5 | 0.8 | 10.1 | 0.9 | 9.5 | 1.1 | 3.4 | 0.7 | 8.0 | 1.0 | 2.0 | 0.5 | 9.9 | 0.4 | |
| 21-30 years ago | 5.7 | 0.5 | 4.8 | 0.7 | 5.8 | 0.9 | 2.6 | 0.7 | 7.1 | 0.9 | 1.8 | 0.5 | 4.9 | 0.3 | |
| 31-40 years ago | 3.1 | 0.4 | 3.3 | 0.6 | 3.6 | 0.7 | 3.8 | 0.8 | 4.7 | 0.8 | 3.4 | 0.6 | 3.5 | 0.2 | |
| 41-50 years ago | 1.7 | 0.3 | 2.9 | 0.5 | 2.5 | 0.6 | 3.3 | 0.7 | 2.8 | 0.6 | 2.0 | 0.5 | 2.4 | 0.2 | |
| over 50 years ago | 2.4 | 0.3 | 7.1 | 0.8 | 8.6 | 1.1 | 13.1 | 1.4 | 12.5 | 1.2 | 11.5 | 1.1 | 7.4 | 0.3 | |
| total | 86.7 | 0.7 | 47.3 | 1.5 | 46.3 | 1.9 | 33.2 | 1.8 | 45.8 | 1.8 | 23.7 | 1.5 | 56.5 | 0.6 | |
| inside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
| less than 10 years ago | 0.4 | 0.1 | 3.4 | 0.6 | 3.1 | 0.7 | 4.3 | 0.8 | 2.2 | 0.5 | 0.8 | 0.3 | 1.9 | 0.2 | |
| 11-20 years ago | 0.1 | 0.1 | 2.3 | 0.5 | 2.1 | 0.5 | 3.5 | 0.7 | 2.5 | 0.6 | 0.4 | 0.2 | 1.4 | 0.2 | |
| 21-30 years ago | 0.2 | 0.1 | 1.5 | 0.4 | 1.3 | 0.4 | 1.9 | 0.5 | 2.1 | 0.5 | 0.7 | 0.3 | 1.0 | 0.1 | |
| 31-40 years ago | 0.2 | 0.1 | 0.7 | 0.3 | 0.7 | 0.3 | 1.6 | 0.5 | 1.6 | 0.5 | 0.7 | 0.3 | 0.7 | 0.1 | |
| 41-50 years ago | 0.0 | . | 0.6 | 0.2 | 1.5 | 0.5 | 1.6 | 0.5 | 1.3 | 0.4 | 0.9 | 0.3 | 0.7 | 0.1 | |
| over 50 years ago | 0.1 | 0.1 | 1.3 | 0.4 | 2.6 | 0.6 | 6.8 | 1.0 | 3.0 | 0.6 | 4.9 | 0.8 | 2.3 | 0.2 | |
| total | 1.1 | 0.2 | 9.9 | 0.9 | 11.3 | 1.2 | 19.8 | 1.6 | 12.8 | 1.2 | 8.5 | 1.0 | 8.1 | 0.3 | |
| outside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
| less than 10 years ago | 6.4 | 0.5 | 19.0 | 1.2 | 17.4 | 1.4 | 10.7 | 1.3 | 9.6 | 1.1 | 7.7 | 0.9 | 10.8 | 0.4 | |
| 11-20 years ago | 2.4 | 0.3 | 8.5 | 0.9 | 10.3 | 1.2 | 5.2 | 0.9 | 8.6 | 1.0 | 4.2 | 0.7 | 5.7 | 0.3 | |
| 21-30 years ago | 1.0 | 0.2 | 4.9 | 0.7 | 4.5 | 0.8 | 4.5 | 0.8 | 6.7 | 0.9 | 5.2 | 0.8 | 3.7 | 0.2 | |
| 31-40 years ago | 0.7 | 0.2 | 2.6 | 0.5 | 3.3 | 0.7 | 3.4 | 0.7 | 4.4 | 0.7 | 4.9 | 0.8 | 2.6 | 0.2 | |
| 41-50 years ago | 0.4 | 0.1 | 2.3 | 0.5 | 1.6 | 0.5 | 4.5 | 0.8 | 2.5 | 0.6 | 6.0 | 0.8 | 2.3 | 0.2 | |
| over 50 years ago | 1.3 | 0.2 | 5.6 | 0.7 | 5.3 | 0.9 | 18.7 | 1.6 | 9.6 | 1.1 | 39.8 | 1.7 | 10.3 | 0.4 | |
| total | 12.2 | 0.7 | 42.8 | 1.5 | 42.4 | 1.9 | 47.1 | 2.0 | 41.4 | 1.8 | 67.8 | 1.6 | 35.4 | 0.6 | |
| total | n/a | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
| less than 10 years ago | 65.0 | 1.0 | 41.5 | 1.5 | 36.8 | 1.9 | 21.9 | 1.7 | 22.7 | 1.5 | 11.4 | 1.1 | 41.0 | 0.6 | |
| 11-20 years ago | 18.1 | 0.8 | 20.9 | 1.3 | 21.9 | 1.6 | 12.2 | 1.3 | 19.1 | 1.4 | 6.6 | 0.9 | 17.0 | 0.5 | |
| 21-30 years ago | 6.9 | 0.5 | 11.2 | 1.0 | 11.6 | 1.2 | 9.0 | 1.2 | 16.0 | 1.3 | 7.8 | 0.9 | 9.7 | 0.4 | |
| 31-40 years ago | 4.0 | 0.4 | 6.6 | 0.8 | 7.6 | 1.0 | 8.9 | 1.2 | 10.7 | 1.1 | 9.0 | 1.0 | 6.8 | 0.3 | |
| 41-50 years ago | 2.2 | 0.3 | 5.8 | 0.7 | 5.6 | 0.9 | 9.5 | 1.2 | 6.5 | 0.9 | 9.0 | 1.0 | 5.4 | 0.3 | |
| over 50 years ago | 3.8 | 0.4 | 14.0 | 1.1 | 16.4 | 1.4 | 38.5 | 2.0 | 25.1 | 1.6 | 56.2 | 1.8 | 20.1 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | n/a | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
| less than 10 years ago | 58.4 | 1.1 | 18.4 | 1.2 | 15.1 | 1.4 | 6.0 | 1.0 | 9.6 | 1.0 | 2.8 | 0.6 | 27.3 | 0.5 | |
| 11-20 years ago | 15.4 | 0.8 | 9.7 | 0.9 | 9.3 | 1.1 | 3.6 | 0.8 | 7.5 | 0.9 | 2.0 | 0.5 | 9.7 | 0.4 | |
| 21-30 years ago | 5.7 | 0.5 | 4.6 | 0.7 | 5.6 | 0.9 | 1.8 | 0.5 | 5.7 | 0.8 | 2.4 | 0.5 | 4.6 | 0.3 | |
| 31-40 years ago | 3.1 | 0.4 | 3.2 | 0.6 | 4.4 | 0.8 | 4.5 | 0.8 | 5.1 | 0.8 | 4.6 | 0.7 | 3.9 | 0.2 | |
| 41-50 years ago | 1.8 | 0.3 | 3.5 | 0.6 | 2.3 | 0.6 | 3.3 | 0.7 | 4.2 | 0.7 | 3.1 | 0.6 | 2.8 | 0.2 | |
| over 50 years ago | 2.3 | 0.3 | 7.9 | 0.8 | 11.3 | 1.2 | 14.2 | 1.4 | 17.6 | 1.3 | 11.6 | 1.1 | 8.8 | 0.4 | |
| total | 86.7 | 0.7 | 47.4 | 1.6 | 47.9 | 1.9 | 33.5 | 1.8 | 49.7 | 1.7 | 26.4 | 1.4 | 57.1 | 0.6 | |
| inside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
| less than 10 years ago | 0.4 | 0.1 | 3.5 | 0.6 | 2.9 | 0.6 | 4.3 | 0.8 | 2.0 | 0.5 | 0.8 | 0.3 | 1.9 | 0.2 | |
| 11-20 years ago | 0.1 | 0.1 | 2.2 | 0.5 | 2.0 | 0.5 | 3.5 | 0.7 | 2.4 | 0.5 | 0.4 | 0.2 | 1.4 | 0.1 | |
| 21-30 years ago | 0.2 | 0.1 | 1.5 | 0.4 | 1.3 | 0.4 | 1.9 | 0.5 | 2.0 | 0.5 | 0.7 | 0.3 | 1.0 | 0.1 | |
| 31-40 years ago | 0.2 | 0.1 | 0.7 | 0.3 | 0.8 | 0.3 | 1.8 | 0.5 | 1.6 | 0.4 | 0.7 | 0.3 | 0.8 | 0.1 | |
| 41-50 years ago | 0.0 | . | 0.6 | 0.2 | 1.4 | 0.5 | 1.6 | 0.5 | 1.2 | 0.4 | 0.8 | 0.3 | 0.7 | 0.1 | |
| over 50 years ago | 0.1 | 0.1 | 1.4 | 0.4 | 2.5 | 0.6 | 7.0 | 1.0 | 2.9 | 0.6 | 4.8 | 0.7 | 2.3 | 0.2 | |
| total | 1.1 | 0.2 | 9.8 | 0.9 | 10.9 | 1.2 | 20.2 | 1.6 | 12.1 | 1.1 | 8.1 | 0.9 | 8.0 | 0.3 | |
| outside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
| less than 10 years ago | 6.5 | 0.5 | 19.1 | 1.2 | 16.8 | 1.4 | 10.8 | 1.3 | 8.9 | 1.0 | 7.2 | 0.9 | 10.6 | 0.4 | |
| 11-20 years ago | 2.4 | 0.3 | 8.5 | 0.9 | 10.1 | 1.1 | 5.2 | 0.9 | 7.9 | 0.9 | 3.9 | 0.7 | 5.5 | 0.3 | |
| 21-30 years ago | 1.0 | 0.2 | 4.8 | 0.7 | 4.6 | 0.8 | 4.4 | 0.8 | 6.0 | 0.8 | 4.8 | 0.7 | 3.6 | 0.2 | |
| 31-40 years ago | 0.7 | 0.2 | 2.7 | 0.5 | 3.2 | 0.7 | 3.3 | 0.7 | 4.4 | 0.7 | 5.5 | 0.8 | 2.7 | 0.2 | |
| 41-50 years ago | 0.4 | 0.1 | 2.3 | 0.5 | 1.6 | 0.5 | 4.4 | 0.8 | 2.3 | 0.5 | 6.0 | 0.8 | 2.3 | 0.2 | |
| over 50 years ago | 1.2 | 0.2 | 5.4 | 0.7 | 4.9 | 0.8 | 18.3 | 1.6 | 8.7 | 1.0 | 38.0 | 1.6 | 10.1 | 0.4 | |
| total | 12.2 | 0.7 | 42.8 | 1.5 | 41.2 | 1.9 | 46.3 | 2.0 | 38.2 | 1.7 | 65.4 | 1.6 | 34.9 | 0.6 | |
| total | n/a | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
| less than 10 years ago | 65.2 | 1.0 | 41.0 | 1.5 | 34.8 | 1.8 | 21.2 | 1.7 | 20.5 | 1.4 | 10.8 | 1.1 | 39.8 | 0.6 | |
| 11-20 years ago | 17.9 | 0.8 | 20.5 | 1.3 | 21.3 | 1.6 | 12.4 | 1.3 | 17.8 | 1.3 | 6.3 | 0.8 | 16.6 | 0.5 | |
| 21-30 years ago | 6.9 | 0.5 | 10.9 | 1.0 | 11.4 | 1.2 | 8.1 | 1.1 | 13.7 | 1.2 | 7.9 | 0.9 | 9.2 | 0.4 | |
| 31-40 years ago | 4.0 | 0.4 | 6.6 | 0.8 | 8.4 | 1.1 | 9.6 | 1.2 | 11.1 | 1.1 | 10.7 | 1.1 | 7.4 | 0.3 | |
| 41-50 years ago | 2.2 | 0.3 | 6.3 | 0.8 | 5.4 | 0.9 | 9.3 | 1.2 | 7.7 | 0.9 | 9.9 | 1.0 | 5.8 | 0.3 | |
| over 50 years ago | 3.7 | 0.4 | 14.7 | 1.1 | 18.7 | 1.5 | 39.4 | 2.0 | 29.2 | 1.6 | 54.4 | 1.7 | 21.2 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| economic region | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Western Jura | Eastern Jura | Western Plateau | Central Plateau | Eastern Plateau | Western Pre-Alps | Central Pre-Alps | Eastern Pre-Alps | Northwestern Alps | Central Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | less than 10 years ago | 45.5 | 1.8 | 59.0 | 3.2 | 63.3 | 3.2 | 66.6 | 2.5 | 74.3 | 1.8 | 18.7 | 2.9 | 26.6 | 2.0 | 26.1 | 2.4 | 10.4 | 1.9 | 17.4 | 3.7 | 9.3 | 2.5 | 6.5 | 1.1 | 13.4 | 1.4 | 3.7 | 0.8 | 31.8 | 0.6 |
| 11-20 years ago | 14.9 | 1.3 | 16.8 | 2.5 | 11.4 | 2.1 | 12.9 | 1.8 | 12.3 | 1.4 | 7.7 | 1.9 | 7.5 | 1.2 | 8.3 | 1.5 | 8.3 | 1.8 | 7.7 | 2.6 | 4.6 | 1.9 | 2.7 | 0.7 | 7.6 | 1.1 | 1.3 | 0.5 | 8.8 | 0.4 | |
| 21-30 years ago | 10.6 | 1.1 | 8.6 | 1.9 | 6.7 | 1.6 | 4.8 | 1.1 | 5.3 | 1.0 | 2.6 | 1.2 | 7.1 | 1.2 | 5.8 | 1.2 | 3.6 | 1.2 | 2.8 | 1.6 | 4.1 | 1.7 | 2.5 | 0.7 | 5.8 | 0.9 | 1.5 | 0.5 | 5.5 | 0.3 | |
| 31-40 years ago | 3.9 | 0.7 | 2.7 | 1.1 | 2.4 | 1.1 | 0.9 | 0.5 | 1.7 | 0.6 | 3.7 | 1.3 | 3.3 | 0.8 | 2.4 | 0.8 | 3.6 | 1.2 | 3.6 | 1.8 | 3.0 | 1.5 | 1.2 | 0.5 | 2.6 | 0.6 | 1.0 | 0.4 | 2.4 | 0.2 | |
| 41-50 years ago | 1.1 | 0.4 | 2.9 | 1.2 | 2.7 | 1.1 | 0.0 | . | 0.7 | 0.4 | 1.4 | 0.8 | 1.1 | 0.5 | 1.2 | 0.6 | 1.6 | 0.8 | 3.6 | 1.8 | 2.4 | 1.4 | 2.3 | 0.7 | 1.6 | 0.5 | 1.2 | 0.4 | 1.4 | 0.2 | |
| over 50 years ago | 2.3 | 0.6 | 0.9 | 0.6 | 2.8 | 1.1 | 1.1 | 0.6 | 0.5 | 0.3 | 4.7 | 1.5 | 4.8 | 1.0 | 4.7 | 1.2 | 7.0 | 1.6 | 10.1 | 2.9 | 4.9 | 1.9 | 9.6 | 1.3 | 10.7 | 1.2 | 7.7 | 1.1 | 5.2 | 0.3 | |
| total | 78.3 | 1.5 | 90.9 | 1.9 | 89.4 | 2.1 | 86.3 | 1.8 | 94.8 | 1.0 | 38.7 | 3.5 | 50.4 | 2.3 | 48.6 | 2.7 | 34.5 | 3.0 | 45.2 | 4.7 | 28.4 | 3.9 | 24.8 | 1.9 | 41.7 | 2.0 | 16.3 | 1.5 | 55.1 | 0.6 | |
| inside perimeter | less than 10 years ago | 0.8 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 6.3 | 1.7 | 2.8 | 0.8 | 1.4 | 0.6 | 6.4 | 1.6 | 8.1 | 2.6 | 8.0 | 2.3 | 5.7 | 1.0 | 3.7 | 0.8 | 0.6 | 0.3 | 2.4 | 0.2 |
| 11-20 years ago | 1.1 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.6 | 1.2 | 0.5 | 0.8 | 0.5 | 5.2 | 1.4 | 4.6 | 2.0 | 2.7 | 1.4 | 2.9 | 0.7 | 3.4 | 0.7 | 0.9 | 0.4 | 1.5 | 0.2 | |
| 21-30 years ago | 0.7 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.6 | 0.9 | 0.4 | 0.3 | 0.0 | . | 2.2 | 0.9 | 0.9 | 0.9 | 3.2 | 1.6 | 2.2 | 0.6 | 1.5 | 0.5 | 1.1 | 0.4 | 0.9 | 0.1 | |
| 31-40 years ago | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.6 | 0.5 | 0.3 | 1.4 | 0.6 | 1.6 | 0.8 | 3.7 | 1.8 | 3.7 | 1.7 | 2.2 | 0.7 | 1.9 | 0.5 | 1.0 | 0.4 | 1.0 | 0.1 | |
| 41-50 years ago | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.2 | 0.2 | 0.0 | . | 2.1 | 0.9 | 1.8 | 1.2 | 2.7 | 1.5 | 2.5 | 0.7 | 0.5 | 0.3 | 1.1 | 0.4 | 0.7 | 0.1 | |
| over 50 years ago | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.5 | 0.9 | 0.4 | 0.3 | 0.3 | 2.0 | 0.9 | 3.9 | 1.9 | 3.7 | 1.7 | 7.7 | 1.2 | 3.0 | 0.7 | 4.9 | 0.9 | 2.1 | 0.2 | |
| total | 3.2 | 0.7 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 10.6 | 2.2 | 5.9 | 1.1 | 4.0 | 1.0 | 19.5 | 2.5 | 22.9 | 4.1 | 24.0 | 3.7 | 23.1 | 1.8 | 14.0 | 1.4 | 9.7 | 1.2 | 8.5 | 0.4 | |
| outside perimeter | less than 10 years ago | 9.3 | 1.1 | 5.5 | 1.6 | 7.7 | 1.8 | 6.9 | 1.3 | 3.5 | 0.8 | 23.2 | 3.1 | 26.9 | 2.1 | 23.8 | 2.3 | 12.9 | 2.1 | 14.3 | 3.4 | 20.0 | 3.5 | 10.0 | 1.3 | 13.8 | 1.4 | 7.6 | 1.1 | 12.3 | 0.4 |
| 11-20 years ago | 2.4 | 0.6 | 0.9 | 0.6 | 1.7 | 0.9 | 3.4 | 1.0 | 1.1 | 0.5 | 7.0 | 1.8 | 7.8 | 1.3 | 9.4 | 1.6 | 8.7 | 1.8 | 7.5 | 2.5 | 11.0 | 2.6 | 7.2 | 1.2 | 10.8 | 1.3 | 5.4 | 0.9 | 5.7 | 0.3 | |
| 21-30 years ago | 3.0 | 0.6 | 1.3 | 0.8 | 0.0 | . | 2.0 | 0.7 | 0.2 | 0.2 | 7.2 | 1.9 | 3.4 | 0.9 | 6.5 | 1.3 | 6.5 | 1.6 | 0.9 | 0.9 | 7.9 | 2.3 | 4.1 | 0.9 | 5.3 | 0.9 | 5.9 | 1.0 | 3.8 | 0.3 | |
| 31-40 years ago | 1.2 | 0.4 | 0.5 | 0.5 | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 0.2 | 5.0 | 1.5 | 2.0 | 0.7 | 2.2 | 0.8 | 6.1 | 1.5 | 3.6 | 1.8 | 1.3 | 0.9 | 4.1 | 0.9 | 3.1 | 0.7 | 5.0 | 0.9 | 2.5 | 0.2 | |
| 41-50 years ago | 0.8 | 0.3 | 0.9 | 0.6 | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 0.2 | 2.9 | 1.1 | 0.9 | 0.5 | 2.1 | 0.8 | 3.9 | 1.2 | 0.9 | 0.9 | 2.6 | 1.3 | 6.9 | 1.1 | 2.4 | 0.6 | 6.0 | 1.0 | 2.4 | 0.2 | |
| over 50 years ago | 2.0 | 0.5 | 0.0 | . | 0.4 | 0.4 | 0.8 | 0.5 | 0.0 | . | 5.4 | 1.7 | 2.7 | 0.7 | 3.5 | 1.0 | 7.9 | 1.7 | 4.7 | 2.1 | 4.7 | 1.7 | 20.0 | 1.8 | 9.0 | 1.2 | 44.1 | 2.0 | 9.6 | 0.4 | |
| total | 18.5 | 1.4 | 9.1 | 1.9 | 10.6 | 2.1 | 13.7 | 1.8 | 5.2 | 1.0 | 50.6 | 3.6 | 43.8 | 2.3 | 47.4 | 2.7 | 46.0 | 3.2 | 31.9 | 4.4 | 47.6 | 4.2 | 52.1 | 2.2 | 44.3 | 2.0 | 74.0 | 1.8 | 36.3 | 0.6 | |
| total | less than 10 years ago | 55.6 | 1.8 | 64.5 | 3.2 | 71.0 | 3.0 | 73.5 | 2.3 | 77.7 | 1.8 | 48.2 | 3.6 | 56.3 | 2.3 | 51.4 | 2.7 | 29.7 | 2.8 | 39.8 | 4.8 | 37.4 | 4.2 | 22.1 | 1.9 | 30.9 | 1.9 | 12.0 | 1.3 | 46.5 | 0.6 |
| 11-20 years ago | 18.4 | 1.4 | 17.7 | 2.6 | 13.1 | 2.3 | 16.3 | 2.0 | 13.4 | 1.5 | 15.6 | 2.6 | 16.5 | 1.7 | 18.5 | 2.1 | 22.2 | 2.6 | 19.8 | 3.9 | 18.4 | 3.3 | 12.8 | 1.5 | 21.7 | 1.7 | 7.7 | 1.1 | 16.1 | 0.5 | |
| 21-30 years ago | 14.3 | 1.3 | 9.9 | 2.0 | 6.7 | 1.6 | 6.8 | 1.3 | 5.5 | 1.0 | 11.4 | 2.3 | 10.9 | 1.5 | 12.3 | 1.8 | 12.2 | 2.1 | 4.6 | 2.0 | 15.3 | 3.1 | 8.7 | 1.3 | 12.5 | 1.3 | 8.4 | 1.1 | 10.2 | 0.4 | |
| 31-40 years ago | 5.2 | 0.8 | 3.2 | 1.2 | 2.8 | 1.1 | 1.1 | 0.6 | 1.9 | 0.6 | 9.5 | 2.0 | 5.8 | 1.1 | 5.9 | 1.3 | 11.3 | 2.0 | 10.9 | 3.0 | 8.0 | 2.4 | 7.5 | 1.2 | 7.5 | 1.1 | 7.0 | 1.0 | 5.8 | 0.3 | |
| 41-50 years ago | 2.0 | 0.5 | 3.7 | 1.3 | 3.1 | 1.2 | 0.3 | 0.3 | 0.9 | 0.4 | 4.8 | 1.4 | 2.2 | 0.7 | 3.3 | 1.0 | 7.7 | 1.7 | 6.2 | 2.3 | 7.6 | 2.4 | 11.6 | 1.4 | 4.5 | 0.8 | 8.3 | 1.1 | 4.5 | 0.3 | |
| over 50 years ago | 4.6 | 0.8 | 0.9 | 0.6 | 3.2 | 1.2 | 1.9 | 0.7 | 0.5 | 0.3 | 10.6 | 2.3 | 8.4 | 1.3 | 8.5 | 1.5 | 16.9 | 2.4 | 18.7 | 3.8 | 13.3 | 2.9 | 37.3 | 2.2 | 22.8 | 1.7 | 56.7 | 2.0 | 16.9 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| protection forest region | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | n/a | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
| less than 10 years ago | 58.0 | 1.0 | 18.1 | 1.2 | 14.1 | 1.3 | 6.3 | 0.9 | 9.6 | 1.0 | 2.6 | 0.5 | 26.0 | 0.5 | |
| 11-20 years ago | 15.5 | 0.8 | 9.6 | 0.9 | 9.4 | 1.0 | 3.4 | 0.7 | 7.1 | 0.9 | 2.0 | 0.5 | 9.4 | 0.4 | |
| 21-30 years ago | 5.7 | 0.5 | 5.0 | 0.7 | 6.5 | 0.9 | 2.8 | 0.6 | 6.7 | 0.8 | 2.7 | 0.5 | 5.1 | 0.3 | |
| 31-40 years ago | 3.0 | 0.4 | 3.4 | 0.5 | 4.1 | 0.7 | 4.6 | 0.8 | 4.7 | 0.7 | 4.4 | 0.7 | 3.8 | 0.2 | |
| 41-50 years ago | 1.8 | 0.3 | 3.2 | 0.5 | 2.6 | 0.6 | 3.8 | 0.7 | 3.9 | 0.6 | 3.1 | 0.6 | 2.8 | 0.2 | |
| over 50 years ago | 2.7 | 0.3 | 10.2 | 0.9 | 13.2 | 1.2 | 17.8 | 1.4 | 19.1 | 1.3 | 15.7 | 1.1 | 10.9 | 0.4 | |
| total | 86.7 | 0.7 | 49.7 | 1.5 | 49.8 | 1.8 | 38.6 | 1.8 | 51.1 | 1.6 | 30.5 | 1.4 | 58.1 | 0.5 | |
| inside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
| less than 10 years ago | 0.4 | 0.1 | 3.2 | 0.5 | 2.8 | 0.6 | 4.0 | 0.7 | 1.9 | 0.5 | 0.7 | 0.3 | 1.8 | 0.2 | |
| 11-20 years ago | 0.1 | 0.1 | 2.3 | 0.4 | 1.9 | 0.5 | 3.1 | 0.7 | 2.2 | 0.5 | 0.3 | 0.2 | 1.3 | 0.1 | |
| 21-30 years ago | 0.2 | 0.1 | 1.5 | 0.4 | 1.3 | 0.4 | 1.7 | 0.5 | 1.9 | 0.5 | 0.6 | 0.2 | 1.0 | 0.1 | |
| 31-40 years ago | 0.2 | 0.1 | 0.6 | 0.2 | 0.7 | 0.3 | 1.6 | 0.5 | 1.5 | 0.4 | 0.6 | 0.2 | 0.7 | 0.1 | |
| 41-50 years ago | 0.0 | . | 0.5 | 0.2 | 1.3 | 0.4 | 1.5 | 0.5 | 1.1 | 0.3 | 0.7 | 0.3 | 0.6 | 0.1 | |
| over 50 years ago | 0.2 | 0.1 | 1.3 | 0.3 | 2.5 | 0.6 | 6.6 | 0.9 | 3.1 | 0.6 | 4.4 | 0.6 | 2.3 | 0.2 | |
| total | 1.1 | 0.2 | 9.5 | 0.9 | 10.4 | 1.1 | 18.5 | 1.4 | 11.6 | 1.1 | 7.3 | 0.8 | 7.8 | 0.3 | |
| outside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
| less than 10 years ago | 6.3 | 0.5 | 17.8 | 1.2 | 15.3 | 1.3 | 9.6 | 1.1 | 8.4 | 0.9 | 6.5 | 0.8 | 10.0 | 0.4 | |
| 11-20 years ago | 2.5 | 0.3 | 8.1 | 0.8 | 9.0 | 1.0 | 4.7 | 0.8 | 7.3 | 0.9 | 3.6 | 0.6 | 5.2 | 0.3 | |
| 21-30 years ago | 1.0 | 0.2 | 4.5 | 0.6 | 4.2 | 0.7 | 4.0 | 0.7 | 5.8 | 0.8 | 4.4 | 0.7 | 3.4 | 0.2 | |
| 31-40 years ago | 0.6 | 0.2 | 2.6 | 0.5 | 3.0 | 0.6 | 3.0 | 0.7 | 4.4 | 0.7 | 5.1 | 0.7 | 2.7 | 0.2 | |
| 41-50 years ago | 0.4 | 0.1 | 2.2 | 0.4 | 1.6 | 0.4 | 4.0 | 0.7 | 2.1 | 0.5 | 5.6 | 0.7 | 2.2 | 0.2 | |
| over 50 years ago | 1.3 | 0.2 | 5.6 | 0.7 | 6.7 | 0.9 | 17.6 | 1.4 | 9.4 | 1.0 | 37.0 | 1.5 | 10.6 | 0.3 | |
| total | 12.1 | 0.7 | 40.9 | 1.5 | 39.7 | 1.7 | 42.9 | 1.9 | 37.3 | 1.6 | 62.2 | 1.5 | 34.2 | 0.5 | |
| total | n/a | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
| less than 10 years ago | 64.7 | 1.0 | 39.1 | 1.5 | 32.2 | 1.7 | 19.8 | 1.5 | 19.8 | 1.3 | 9.8 | 1.0 | 37.8 | 0.5 | |
| 11-20 years ago | 18.1 | 0.8 | 20.0 | 1.2 | 20.3 | 1.4 | 11.1 | 1.2 | 16.5 | 1.2 | 5.9 | 0.8 | 15.9 | 0.4 | |
| 21-30 years ago | 6.9 | 0.5 | 11.1 | 0.9 | 11.9 | 1.2 | 8.5 | 1.1 | 14.4 | 1.2 | 7.7 | 0.9 | 9.5 | 0.4 | |
| 31-40 years ago | 3.9 | 0.4 | 6.5 | 0.7 | 7.9 | 1.0 | 9.3 | 1.1 | 10.6 | 1.0 | 10.1 | 1.0 | 7.2 | 0.3 | |
| 41-50 years ago | 2.2 | 0.3 | 6.0 | 0.7 | 5.4 | 0.8 | 9.3 | 1.1 | 7.1 | 0.9 | 9.4 | 0.9 | 5.7 | 0.3 | |
| over 50 years ago | 4.1 | 0.4 | 17.2 | 1.1 | 22.3 | 1.5 | 42.0 | 1.9 | 31.6 | 1.5 | 57.0 | 1.6 | 23.8 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| economic region | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Western Jura | Eastern Jura | Western Plateau | Central Plateau | Eastern Plateau | Western Pre-Alps | Central Pre-Alps | Eastern Pre-Alps | Northwestern Alps | Central Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | less than 10 years ago | 44.6 | 1.8 | 59.3 | 3.2 | 61.8 | 3.1 | 66.5 | 2.5 | 74.1 | 1.8 | 18.1 | 2.7 | 26.1 | 2.0 | 25.4 | 2.3 | 11.1 | 1.8 | 18.7 | 3.4 | 9.4 | 2.4 | 7.4 | 1.1 | 12.8 | 1.2 | 3.1 | 0.6 | 30.0 | 0.5 |
| 11-20 years ago | 15.4 | 1.3 | 16.9 | 2.5 | 12.4 | 2.1 | 13.2 | 1.8 | 12.4 | 1.4 | 9.8 | 2.1 | 7.3 | 1.2 | 9.1 | 1.5 | 8.7 | 1.6 | 7.7 | 2.3 | 5.9 | 1.9 | 2.9 | 0.7 | 8.1 | 1.0 | 2.3 | 0.5 | 9.0 | 0.4 | |
| 21-30 years ago | 11.0 | 1.1 | 8.4 | 1.8 | 7.1 | 1.6 | 4.7 | 1.1 | 5.4 | 1.0 | 2.4 | 1.1 | 6.9 | 1.1 | 6.2 | 1.2 | 4.0 | 1.1 | 3.9 | 1.7 | 3.6 | 1.5 | 4.4 | 0.9 | 7.1 | 0.9 | 2.8 | 0.6 | 6.0 | 0.3 | |
| 31-40 years ago | 3.9 | 0.7 | 2.7 | 1.1 | 2.7 | 1.1 | 1.1 | 0.6 | 1.6 | 0.5 | 3.8 | 1.3 | 3.7 | 0.8 | 2.2 | 0.8 | 3.7 | 1.1 | 2.9 | 1.4 | 3.3 | 1.5 | 2.6 | 0.7 | 3.6 | 0.7 | 1.8 | 0.5 | 2.8 | 0.2 | |
| 41-50 years ago | 1.0 | 0.4 | 2.8 | 1.1 | 2.6 | 1.0 | 0.0 | . | 0.7 | 0.4 | 1.6 | 0.8 | 1.2 | 0.5 | 1.1 | 0.6 | 2.4 | 0.9 | 2.9 | 1.4 | 2.0 | 1.2 | 3.0 | 0.7 | 1.6 | 0.5 | 1.6 | 0.5 | 1.6 | 0.2 | |
| over 50 years ago | 2.9 | 0.6 | 0.9 | 0.6 | 3.0 | 1.1 | 1.1 | 0.6 | 0.7 | 0.4 | 5.2 | 1.5 | 6.1 | 1.0 | 5.5 | 1.2 | 11.2 | 1.8 | 12.8 | 2.9 | 8.0 | 2.1 | 10.4 | 1.3 | 11.5 | 1.2 | 10.2 | 1.1 | 6.6 | 0.3 | |
| total | 78.8 | 1.4 | 91.1 | 1.9 | 89.6 | 2.0 | 86.6 | 1.8 | 94.9 | 0.9 | 40.9 | 3.4 | 51.3 | 2.2 | 49.6 | 2.6 | 40.9 | 2.8 | 49.0 | 4.3 | 32.2 | 3.8 | 30.7 | 1.9 | 44.7 | 1.8 | 21.8 | 1.5 | 55.9 | 0.6 | |
| inside perimeter | less than 10 years ago | 0.8 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 5.7 | 1.6 | 2.7 | 0.7 | 1.3 | 0.6 | 5.4 | 1.3 | 6.6 | 2.1 | 7.0 | 2.0 | 4.9 | 0.9 | 3.2 | 0.7 | 0.5 | 0.3 | 2.2 | 0.2 |
| 11-20 years ago | 1.1 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.3 | 0.7 | 1.1 | 0.5 | 0.8 | 0.4 | 4.7 | 1.2 | 3.7 | 1.6 | 2.4 | 1.2 | 2.7 | 0.7 | 3.1 | 0.6 | 0.9 | 0.3 | 1.5 | 0.2 | |
| 21-30 years ago | 0.7 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 0.8 | 0.4 | 0.3 | 0.0 | . | 1.9 | 0.8 | 0.7 | 0.7 | 2.8 | 1.4 | 2.4 | 0.6 | 1.7 | 0.5 | 1.3 | 0.4 | 1.0 | 0.1 | |
| 31-40 years ago | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.5 | 0.4 | 0.3 | 1.2 | 0.6 | 1.7 | 0.7 | 3.7 | 1.7 | 3.2 | 1.4 | 1.9 | 0.6 | 1.6 | 0.5 | 1.0 | 0.4 | 0.9 | 0.1 | |
| 41-50 years ago | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.2 | 0.2 | 0.0 | . | 1.7 | 0.8 | 2.2 | 1.2 | 2.3 | 1.3 | 2.2 | 0.6 | 0.4 | 0.2 | 1.0 | 0.4 | 0.6 | 0.1 | |
| over 50 years ago | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.8 | 0.4 | 0.3 | 0.3 | 2.0 | 0.8 | 3.2 | 1.6 | 3.8 | 1.6 | 6.6 | 1.0 | 3.4 | 0.7 | 4.3 | 0.7 | 2.0 | 0.2 | |
| total | 3.0 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 10.1 | 2.0 | 5.6 | 1.0 | 3.6 | 1.0 | 17.4 | 2.2 | 20.0 | 3.5 | 21.5 | 3.3 | 20.7 | 1.6 | 13.3 | 1.2 | 9.0 | 1.0 | 8.2 | 0.3 | |
| outside perimeter | less than 10 years ago | 9.2 | 1.0 | 5.4 | 1.5 | 7.6 | 1.7 | 6.8 | 1.3 | 3.4 | 0.8 | 21.0 | 2.8 | 26.8 | 2.0 | 22.5 | 2.2 | 11.5 | 1.8 | 14.7 | 3.1 | 18.0 | 3.1 | 8.9 | 1.2 | 12.9 | 1.2 | 7.3 | 0.9 | 11.7 | 0.4 |
| 11-20 years ago | 2.4 | 0.5 | 0.9 | 0.6 | 1.6 | 0.8 | 3.4 | 1.0 | 1.1 | 0.5 | 6.4 | 1.6 | 7.4 | 1.2 | 9.4 | 1.5 | 8.7 | 1.6 | 6.1 | 2.1 | 10.8 | 2.4 | 6.5 | 1.0 | 9.5 | 1.1 | 5.3 | 0.8 | 5.5 | 0.3 | |
| 21-30 years ago | 2.8 | 0.6 | 1.3 | 0.7 | 0.0 | . | 1.9 | 0.7 | 0.2 | 0.2 | 7.6 | 1.9 | 3.2 | 0.8 | 6.5 | 1.3 | 5.4 | 1.3 | 0.7 | 0.7 | 6.9 | 2.0 | 4.6 | 0.9 | 5.7 | 0.9 | 6.7 | 0.9 | 4.0 | 0.3 | |
| 31-40 years ago | 1.1 | 0.4 | 0.5 | 0.5 | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 0.2 | 4.9 | 1.4 | 1.9 | 0.6 | 2.3 | 0.8 | 5.1 | 1.3 | 4.4 | 1.8 | 1.1 | 0.8 | 4.1 | 0.8 | 2.5 | 0.6 | 4.6 | 0.8 | 2.4 | 0.2 | |
| 41-50 years ago | 0.7 | 0.3 | 0.8 | 0.6 | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 0.2 | 2.6 | 1.0 | 1.1 | 0.5 | 2.2 | 0.8 | 4.0 | 1.1 | 1.4 | 1.0 | 2.3 | 1.1 | 6.1 | 1.0 | 2.1 | 0.5 | 5.3 | 0.8 | 2.3 | 0.2 | |
| over 50 years ago | 1.9 | 0.5 | 0.0 | . | 0.4 | 0.4 | 0.8 | 0.5 | 0.0 | . | 6.5 | 1.8 | 2.7 | 0.7 | 4.0 | 1.0 | 6.9 | 1.5 | 3.8 | 1.7 | 7.2 | 2.0 | 18.4 | 1.6 | 9.1 | 1.1 | 39.9 | 1.8 | 9.8 | 0.4 | |
| total | 18.1 | 1.3 | 8.9 | 1.9 | 10.4 | 2.0 | 13.4 | 1.8 | 5.1 | 0.9 | 49.0 | 3.5 | 43.1 | 2.2 | 46.8 | 2.6 | 41.6 | 2.9 | 31.1 | 4.0 | 46.4 | 3.9 | 48.6 | 2.1 | 42.0 | 1.8 | 69.2 | 1.6 | 35.9 | 0.6 | |
| total | less than 10 years ago | 54.6 | 1.8 | 64.7 | 3.1 | 69.4 | 3.0 | 73.3 | 2.3 | 77.5 | 1.8 | 44.8 | 3.4 | 55.6 | 2.2 | 49.2 | 2.6 | 28.0 | 2.6 | 39.9 | 4.3 | 34.4 | 3.9 | 21.2 | 1.7 | 28.9 | 1.7 | 10.9 | 1.1 | 43.9 | 0.6 |
| 11-20 years ago | 18.9 | 1.4 | 17.8 | 2.6 | 14.0 | 2.2 | 16.5 | 2.0 | 13.5 | 1.4 | 17.4 | 2.6 | 15.8 | 1.7 | 19.3 | 2.1 | 22.0 | 2.4 | 17.5 | 3.3 | 19.1 | 3.2 | 12.1 | 1.3 | 20.7 | 1.5 | 8.5 | 1.0 | 16.1 | 0.5 | |
| 21-30 years ago | 14.5 | 1.3 | 9.7 | 2.0 | 7.1 | 1.6 | 6.6 | 1.3 | 5.6 | 1.0 | 11.4 | 2.2 | 10.5 | 1.4 | 12.6 | 1.7 | 11.3 | 1.8 | 5.3 | 2.0 | 13.3 | 2.7 | 11.4 | 1.3 | 14.4 | 1.3 | 10.8 | 1.1 | 10.9 | 0.4 | |
| 31-40 years ago | 5.2 | 0.8 | 3.1 | 1.2 | 3.1 | 1.2 | 1.4 | 0.6 | 1.8 | 0.6 | 9.5 | 1.9 | 6.1 | 1.1 | 5.8 | 1.2 | 10.5 | 1.8 | 11.1 | 2.7 | 7.6 | 2.2 | 8.6 | 1.2 | 7.7 | 1.0 | 7.5 | 0.9 | 6.2 | 0.3 | |
| 41-50 years ago | 1.9 | 0.5 | 3.7 | 1.3 | 3.0 | 1.1 | 0.3 | 0.3 | 0.9 | 0.4 | 4.7 | 1.3 | 2.4 | 0.7 | 3.3 | 0.9 | 8.1 | 1.6 | 6.5 | 2.1 | 6.6 | 2.1 | 11.3 | 1.3 | 4.2 | 0.7 | 7.9 | 1.0 | 4.6 | 0.3 | |
| over 50 years ago | 5.0 | 0.8 | 0.9 | 0.6 | 3.4 | 1.2 | 1.9 | 0.7 | 0.7 | 0.4 | 12.2 | 2.3 | 9.7 | 1.3 | 9.8 | 1.6 | 20.2 | 2.3 | 19.8 | 3.5 | 18.9 | 3.1 | 35.5 | 2.0 | 24.0 | 1.6 | 54.4 | 1.8 | 18.4 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| economic region | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Western Jura | Eastern Jura | Western Plateau | Central Plateau | Eastern Plateau | Western Pre-Alps | Central Pre-Alps | Eastern Pre-Alps | Northwestern Alps | Central Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | less than 10 years ago | 43.9 | 1.7 | 58.7 | 3.1 | 61.7 | 2.9 | 65.3 | 2.3 | 73.6 | 1.7 | 18.5 | 2.5 | 25.3 | 1.8 | 24.2 | 2.1 | 9.9 | 1.6 | 18.4 | 3.2 | 10.6 | 2.3 | 7.2 | 1.0 | 12.2 | 1.1 | 2.9 | 0.6 | 29.4 | 0.5 |
| 11-20 years ago | 15.1 | 1.2 | 16.3 | 2.4 | 12.0 | 2.0 | 13.4 | 1.7 | 12.6 | 1.3 | 9.0 | 1.9 | 7.1 | 1.1 | 8.5 | 1.4 | 7.9 | 1.5 | 6.8 | 2.1 | 5.7 | 1.8 | 3.4 | 0.7 | 8.3 | 1.0 | 2.1 | 0.5 | 8.9 | 0.3 | |
| 21-30 years ago | 12.2 | 1.1 | 8.5 | 1.8 | 7.4 | 1.5 | 5.4 | 1.1 | 5.5 | 0.9 | 2.0 | 0.9 | 7.5 | 1.1 | 6.7 | 1.2 | 4.4 | 1.1 | 3.5 | 1.5 | 3.9 | 1.5 | 4.6 | 0.8 | 7.2 | 0.9 | 3.0 | 0.6 | 6.3 | 0.3 | |
| 31-40 years ago | 3.8 | 0.6 | 2.5 | 1.0 | 2.9 | 1.1 | 1.0 | 0.5 | 1.8 | 0.5 | 3.9 | 1.2 | 3.5 | 0.8 | 2.9 | 0.8 | 3.9 | 1.1 | 4.1 | 1.6 | 2.9 | 1.3 | 3.3 | 0.7 | 3.6 | 0.7 | 1.9 | 0.5 | 3.0 | 0.2 | |
| 41-50 years ago | 1.0 | 0.3 | 3.9 | 1.3 | 2.7 | 1.0 | 0.0 | . | 0.7 | 0.3 | 1.5 | 0.7 | 1.1 | 0.4 | 1.3 | 0.6 | 2.4 | 0.8 | 2.6 | 1.3 | 2.5 | 1.3 | 2.8 | 0.7 | 1.8 | 0.5 | 1.4 | 0.4 | 1.6 | 0.2 | |
| over 50 years ago | 3.3 | 0.6 | 0.8 | 0.6 | 3.1 | 1.1 | 1.0 | 0.5 | 0.7 | 0.3 | 4.6 | 1.3 | 5.7 | 1.0 | 5.0 | 1.1 | 10.5 | 1.7 | 13.3 | 2.8 | 9.7 | 2.2 | 10.8 | 1.2 | 11.7 | 1.1 | 10.1 | 1.0 | 6.6 | 0.3 | |
| total | 79.3 | 1.4 | 90.7 | 1.9 | 89.8 | 1.9 | 86.2 | 1.7 | 94.8 | 0.9 | 39.4 | 3.1 | 50.0 | 2.1 | 48.6 | 2.4 | 39.1 | 2.7 | 48.6 | 4.1 | 35.4 | 3.6 | 32.1 | 1.8 | 44.9 | 1.7 | 21.4 | 1.4 | 55.8 | 0.5 | |
| inside perimeter | less than 10 years ago | 0.8 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 5.1 | 1.4 | 2.6 | 0.7 | 1.2 | 0.5 | 5.9 | 1.3 | 7.3 | 2.1 | 6.6 | 1.9 | 4.7 | 0.8 | 3.5 | 0.6 | 0.5 | 0.2 | 2.2 | 0.2 |
| 11-20 years ago | 1.0 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.4 | 1.0 | 1.2 | 0.5 | 0.7 | 0.4 | 5.0 | 1.2 | 3.4 | 1.5 | 2.6 | 1.2 | 2.9 | 0.7 | 2.8 | 0.6 | 0.8 | 0.3 | 1.5 | 0.1 | |
| 21-30 years ago | 0.6 | 0.3 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 1.3 | 0.7 | 0.5 | 0.3 | 0.4 | 0.3 | 2.2 | 0.8 | 0.7 | 0.7 | 3.0 | 1.4 | 2.3 | 0.6 | 1.9 | 0.5 | 1.4 | 0.4 | 1.1 | 0.1 | |
| 31-40 years ago | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.5 | 0.4 | 0.3 | 1.1 | 0.5 | 1.8 | 0.7 | 4.0 | 1.6 | 2.8 | 1.3 | 2.0 | 0.5 | 1.4 | 0.4 | 1.1 | 0.4 | 0.9 | 0.1 | |
| 41-50 years ago | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.3 | 0.2 | 0.0 | . | 1.5 | 0.7 | 2.0 | 1.2 | 2.0 | 1.2 | 2.1 | 0.6 | 0.4 | 0.2 | 1.0 | 0.3 | 0.6 | 0.1 | |
| over 50 years ago | 0.4 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.9 | 0.4 | 0.3 | 0.3 | 1.9 | 0.8 | 3.6 | 1.6 | 3.4 | 1.4 | 6.9 | 1.0 | 3.6 | 0.7 | 4.5 | 0.7 | 2.1 | 0.2 | |
| total | 3.0 | 0.6 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 10.3 | 1.9 | 5.9 | 1.0 | 3.6 | 0.9 | 18.3 | 2.1 | 20.9 | 3.4 | 20.4 | 3.1 | 20.8 | 1.6 | 13.6 | 1.2 | 9.2 | 1.0 | 8.4 | 0.3 | |
| outside perimeter | less than 10 years ago | 9.2 | 1.0 | 5.3 | 1.4 | 7.3 | 1.6 | 7.1 | 1.3 | 3.6 | 0.7 | 20.5 | 2.6 | 27.5 | 1.9 | 22.9 | 2.1 | 11.7 | 1.7 | 14.5 | 2.9 | 17.7 | 2.9 | 9.0 | 1.1 | 12.7 | 1.2 | 8.4 | 0.9 | 11.9 | 0.4 |
| 11-20 years ago | 2.4 | 0.5 | 1.6 | 0.8 | 1.5 | 0.7 | 2.9 | 0.8 | 1.0 | 0.4 | 7.6 | 1.6 | 7.3 | 1.1 | 9.8 | 1.4 | 8.6 | 1.5 | 6.4 | 2.1 | 9.9 | 2.2 | 6.0 | 0.9 | 9.4 | 1.0 | 4.9 | 0.7 | 5.4 | 0.3 | |
| 21-30 years ago | 2.5 | 0.5 | 1.2 | 0.7 | 0.3 | 0.3 | 2.1 | 0.7 | 0.3 | 0.2 | 7.4 | 1.7 | 3.1 | 0.8 | 6.1 | 1.2 | 6.2 | 1.3 | 0.6 | 0.6 | 6.8 | 1.9 | 4.4 | 0.8 | 5.7 | 0.8 | 6.4 | 0.8 | 4.0 | 0.2 | |
| 31-40 years ago | 1.0 | 0.3 | 0.4 | 0.4 | 0.3 | 0.3 | 0.5 | 0.3 | 0.2 | 0.2 | 4.8 | 1.3 | 1.9 | 0.6 | 2.2 | 0.7 | 5.1 | 1.2 | 4.1 | 1.7 | 1.0 | 0.7 | 4.4 | 0.8 | 2.7 | 0.6 | 4.7 | 0.7 | 2.4 | 0.2 | |
| 41-50 years ago | 0.7 | 0.3 | 0.8 | 0.5 | 0.3 | 0.3 | 0.3 | 0.3 | 0.1 | 0.1 | 3.6 | 1.1 | 1.2 | 0.5 | 2.2 | 0.7 | 3.7 | 1.0 | 1.4 | 0.9 | 2.0 | 1.0 | 5.8 | 0.9 | 2.1 | 0.5 | 5.5 | 0.8 | 2.3 | 0.2 | |
| over 50 years ago | 1.9 | 0.5 | 0.0 | . | 0.3 | 0.3 | 0.7 | 0.4 | 0.0 | . | 6.4 | 1.6 | 3.0 | 0.7 | 4.5 | 1.0 | 7.4 | 1.4 | 3.5 | 1.6 | 6.9 | 1.9 | 17.5 | 1.5 | 9.1 | 1.0 | 39.4 | 1.7 | 9.7 | 0.3 | |
| total | 17.7 | 1.3 | 9.3 | 1.9 | 10.2 | 1.9 | 13.6 | 1.7 | 5.2 | 0.9 | 50.3 | 3.2 | 44.0 | 2.1 | 47.8 | 2.4 | 42.6 | 2.7 | 30.5 | 3.8 | 44.3 | 3.7 | 47.1 | 1.9 | 41.5 | 1.7 | 69.3 | 1.5 | 35.8 | 0.5 | |
| total | less than 10 years ago | 53.9 | 1.7 | 64.0 | 3.0 | 69.1 | 2.8 | 72.5 | 2.2 | 77.2 | 1.7 | 44.1 | 3.1 | 55.3 | 2.1 | 48.3 | 2.4 | 27.5 | 2.4 | 40.1 | 4.1 | 34.9 | 3.6 | 20.9 | 1.6 | 28.4 | 1.6 | 11.8 | 1.1 | 43.6 | 0.6 |
| 11-20 years ago | 18.4 | 1.3 | 17.8 | 2.4 | 13.4 | 2.1 | 16.3 | 1.8 | 13.6 | 1.4 | 19.0 | 2.5 | 15.6 | 1.6 | 18.9 | 1.9 | 21.5 | 2.2 | 16.6 | 3.1 | 18.2 | 2.9 | 12.2 | 1.3 | 20.4 | 1.4 | 7.8 | 0.9 | 15.8 | 0.4 | |
| 21-30 years ago | 15.3 | 1.2 | 9.7 | 1.9 | 7.7 | 1.5 | 7.8 | 1.3 | 5.8 | 0.9 | 10.7 | 2.0 | 11.1 | 1.4 | 13.3 | 1.7 | 12.8 | 1.8 | 4.8 | 1.8 | 13.7 | 2.6 | 11.4 | 1.2 | 14.7 | 1.2 | 10.8 | 1.1 | 11.3 | 0.4 | |
| 31-40 years ago | 4.9 | 0.7 | 2.9 | 1.1 | 3.3 | 1.1 | 1.5 | 0.6 | 2.0 | 0.6 | 9.4 | 1.8 | 5.8 | 1.0 | 6.2 | 1.2 | 10.8 | 1.7 | 12.2 | 2.7 | 6.8 | 1.9 | 9.7 | 1.2 | 7.7 | 0.9 | 7.7 | 0.9 | 6.3 | 0.3 | |
| 41-50 years ago | 1.8 | 0.5 | 4.6 | 1.4 | 3.0 | 1.1 | 0.3 | 0.3 | 0.8 | 0.4 | 5.5 | 1.4 | 2.6 | 0.7 | 3.5 | 0.9 | 7.7 | 1.5 | 6.0 | 1.9 | 6.5 | 1.9 | 10.7 | 1.2 | 4.2 | 0.7 | 7.9 | 0.9 | 4.6 | 0.3 | |
| over 50 years ago | 5.6 | 0.8 | 0.8 | 0.6 | 3.5 | 1.1 | 1.7 | 0.6 | 0.7 | 0.3 | 11.4 | 2.0 | 9.6 | 1.2 | 9.9 | 1.5 | 19.8 | 2.2 | 20.3 | 3.4 | 20.0 | 3.0 | 35.2 | 1.9 | 24.4 | 1.5 | 54.0 | 1.7 | 18.4 | 0.4 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| economic region | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Western Jura | Eastern Jura | Western Plateau | Central Plateau | Eastern Plateau | Western Pre-Alps | Central Pre-Alps | Eastern Pre-Alps | Northwestern Alps | Central Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | less than 10 years ago | 45.0 | 1.8 | 59.3 | 3.2 | 62.4 | 3.1 | 66.5 | 2.5 | 74.3 | 1.8 | 18.0 | 2.7 | 25.8 | 2.0 | 25.4 | 2.3 | 10.8 | 1.8 | 14.4 | 2.9 | 8.4 | 2.1 | 7.2 | 1.1 | 11.4 | 1.1 | 3.0 | 0.6 | 28.8 | 0.5 |
| 11-20 years ago | 15.3 | 1.3 | 16.9 | 2.5 | 11.7 | 2.1 | 13.1 | 1.8 | 12.3 | 1.4 | 9.7 | 2.1 | 7.3 | 1.2 | 9.2 | 1.5 | 8.2 | 1.6 | 8.8 | 2.3 | 6.3 | 1.9 | 2.8 | 0.7 | 7.4 | 0.9 | 2.9 | 0.6 | 8.8 | 0.4 | |
| 21-30 years ago | 10.8 | 1.1 | 8.4 | 1.8 | 7.2 | 1.6 | 4.8 | 1.1 | 5.4 | 1.0 | 2.8 | 1.1 | 6.9 | 1.2 | 6.5 | 1.3 | 4.5 | 1.2 | 4.8 | 1.8 | 4.9 | 1.6 | 5.4 | 0.9 | 6.6 | 0.9 | 4.5 | 0.7 | 6.3 | 0.3 | |
| 31-40 years ago | 4.0 | 0.7 | 2.7 | 1.1 | 2.8 | 1.1 | 0.9 | 0.5 | 1.6 | 0.5 | 3.8 | 1.3 | 3.7 | 0.8 | 2.2 | 0.8 | 4.9 | 1.2 | 2.6 | 1.3 | 3.5 | 1.4 | 3.0 | 0.7 | 4.7 | 0.7 | 3.2 | 0.6 | 3.3 | 0.2 | |
| 41-50 years ago | 1.0 | 0.4 | 2.8 | 1.1 | 2.6 | 1.1 | 0.0 | . | 0.7 | 0.4 | 1.6 | 0.8 | 1.2 | 0.5 | 1.2 | 0.6 | 3.0 | 1.0 | 4.6 | 1.7 | 2.8 | 1.3 | 4.2 | 0.8 | 3.4 | 0.6 | 2.6 | 0.5 | 2.2 | 0.2 | |
| over 50 years ago | 2.8 | 0.6 | 0.9 | 0.6 | 3.1 | 1.2 | 1.1 | 0.6 | 0.5 | 0.3 | 5.7 | 1.6 | 6.9 | 1.1 | 5.8 | 1.2 | 12.2 | 1.9 | 16.0 | 3.0 | 15.0 | 2.6 | 10.9 | 1.3 | 16.1 | 1.3 | 10.2 | 1.0 | 7.8 | 0.3 | |
| total | 78.8 | 1.4 | 91.1 | 1.9 | 89.8 | 2.0 | 86.4 | 1.8 | 94.9 | 0.9 | 41.8 | 3.4 | 51.9 | 2.2 | 50.2 | 2.6 | 43.6 | 2.8 | 51.1 | 4.0 | 41.0 | 3.7 | 33.5 | 1.8 | 49.7 | 1.7 | 26.4 | 1.4 | 57.1 | 0.5 | |
| inside perimeter | less than 10 years ago | 0.8 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 5.7 | 1.6 | 2.7 | 0.7 | 1.3 | 0.6 | 5.3 | 1.3 | 5.8 | 1.9 | 6.2 | 1.8 | 4.7 | 0.8 | 2.8 | 0.6 | 0.5 | 0.2 | 2.1 | 0.2 |
| 11-20 years ago | 1.1 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.3 | 0.7 | 1.1 | 0.5 | 0.8 | 0.4 | 4.6 | 1.2 | 3.3 | 1.4 | 2.1 | 1.1 | 2.6 | 0.6 | 2.9 | 0.6 | 0.8 | 0.3 | 1.4 | 0.2 | |
| 21-30 years ago | 0.7 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 0.8 | 0.4 | 0.3 | 0.0 | . | 1.8 | 0.7 | 1.3 | 0.9 | 2.5 | 1.3 | 2.3 | 0.6 | 1.5 | 0.4 | 1.0 | 0.3 | 0.9 | 0.1 | |
| 31-40 years ago | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.5 | 0.4 | 0.3 | 1.3 | 0.6 | 1.3 | 0.7 | 3.3 | 1.5 | 2.8 | 1.3 | 2.1 | 0.6 | 1.4 | 0.4 | 0.9 | 0.3 | 0.9 | 0.1 | |
| 41-50 years ago | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.2 | 0.2 | 0.0 | . | 1.7 | 0.7 | 1.9 | 1.1 | 2.1 | 1.2 | 2.1 | 0.6 | 0.4 | 0.2 | 1.0 | 0.3 | 0.6 | 0.1 | |
| over 50 years ago | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.8 | 0.4 | 0.3 | 0.3 | 2.0 | 0.8 | 3.5 | 1.5 | 3.3 | 1.4 | 6.5 | 1.0 | 3.1 | 0.6 | 3.9 | 0.7 | 2.0 | 0.2 | |
| total | 3.1 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 10.1 | 2.0 | 5.6 | 1.0 | 3.7 | 1.0 | 16.7 | 2.1 | 18.9 | 3.2 | 19.0 | 3.0 | 20.2 | 1.6 | 12.1 | 1.1 | 8.1 | 0.9 | 8.0 | 0.3 | |
| outside perimeter | less than 10 years ago | 9.2 | 1.0 | 5.4 | 1.5 | 7.4 | 1.7 | 6.9 | 1.3 | 3.4 | 0.8 | 20.9 | 2.8 | 26.3 | 2.0 | 22.1 | 2.2 | 10.6 | 1.7 | 12.9 | 2.7 | 16.0 | 2.8 | 8.5 | 1.1 | 11.6 | 1.1 | 6.7 | 0.9 | 11.2 | 0.4 |
| 11-20 years ago | 2.3 | 0.5 | 0.9 | 0.6 | 1.7 | 0.8 | 3.4 | 1.0 | 1.1 | 0.5 | 6.3 | 1.6 | 7.4 | 1.2 | 9.5 | 1.5 | 8.5 | 1.6 | 6.0 | 1.9 | 9.0 | 2.1 | 6.2 | 1.0 | 8.6 | 1.0 | 5.0 | 0.7 | 5.4 | 0.3 | |
| 21-30 years ago | 2.8 | 0.6 | 1.3 | 0.7 | 0.0 | . | 1.9 | 0.7 | 0.2 | 0.2 | 7.6 | 1.9 | 3.2 | 0.8 | 6.3 | 1.3 | 5.3 | 1.3 | 0.6 | 0.6 | 6.1 | 1.8 | 4.4 | 0.8 | 5.3 | 0.8 | 6.6 | 0.9 | 4.0 | 0.2 | |
| 31-40 years ago | 1.1 | 0.4 | 0.5 | 0.5 | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 0.2 | 4.5 | 1.3 | 1.9 | 0.6 | 2.3 | 0.8 | 5.0 | 1.3 | 3.9 | 1.6 | 1.0 | 0.7 | 3.9 | 0.8 | 2.4 | 0.5 | 4.7 | 0.7 | 2.4 | 0.2 | |
| 41-50 years ago | 0.7 | 0.3 | 0.8 | 0.6 | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 0.2 | 2.6 | 0.9 | 0.9 | 0.4 | 2.2 | 0.8 | 3.6 | 1.1 | 1.2 | 0.9 | 2.0 | 1.0 | 5.8 | 0.9 | 2.3 | 0.5 | 5.4 | 0.8 | 2.4 | 0.2 | |
| over 50 years ago | 1.9 | 0.5 | 0.0 | . | 0.4 | 0.4 | 0.8 | 0.5 | 0.0 | . | 6.3 | 1.7 | 2.7 | 0.7 | 3.7 | 1.0 | 6.8 | 1.4 | 5.3 | 1.9 | 5.8 | 1.7 | 17.5 | 1.5 | 8.1 | 1.0 | 37.0 | 1.6 | 9.6 | 0.3 | |
| total | 18.1 | 1.4 | 8.9 | 1.9 | 10.2 | 2.0 | 13.6 | 1.8 | 5.1 | 0.9 | 48.2 | 3.5 | 42.5 | 2.2 | 46.1 | 2.6 | 39.7 | 2.8 | 30.0 | 3.7 | 39.9 | 3.7 | 46.3 | 2.0 | 38.2 | 1.7 | 65.4 | 1.6 | 34.9 | 0.6 | |
| total | less than 10 years ago | 55.0 | 1.8 | 64.7 | 3.1 | 69.8 | 3.0 | 73.5 | 2.3 | 77.7 | 1.7 | 44.6 | 3.4 | 54.8 | 2.2 | 48.8 | 2.6 | 26.7 | 2.5 | 33.0 | 3.8 | 30.6 | 3.5 | 20.4 | 1.6 | 25.8 | 1.5 | 10.2 | 1.0 | 42.0 | 0.6 |
| 11-20 years ago | 18.7 | 1.4 | 17.8 | 2.6 | 13.4 | 2.2 | 16.5 | 2.0 | 13.4 | 1.4 | 17.3 | 2.6 | 15.9 | 1.7 | 19.5 | 2.1 | 21.2 | 2.3 | 18.1 | 3.2 | 17.5 | 2.9 | 11.5 | 1.3 | 18.9 | 1.4 | 8.7 | 1.0 | 15.6 | 0.5 | |
| 21-30 years ago | 14.3 | 1.3 | 9.7 | 2.0 | 7.2 | 1.6 | 6.7 | 1.3 | 5.6 | 1.0 | 11.8 | 2.2 | 10.5 | 1.4 | 12.8 | 1.8 | 11.7 | 1.8 | 6.7 | 2.1 | 13.5 | 2.6 | 12.0 | 1.3 | 13.4 | 1.2 | 12.1 | 1.1 | 11.2 | 0.4 | |
| 31-40 years ago | 5.2 | 0.8 | 3.1 | 1.2 | 3.2 | 1.2 | 1.1 | 0.6 | 1.8 | 0.6 | 9.1 | 1.9 | 6.1 | 1.1 | 5.8 | 1.2 | 11.2 | 1.8 | 9.7 | 2.4 | 7.4 | 2.0 | 9.0 | 1.2 | 8.5 | 1.0 | 8.9 | 1.0 | 6.6 | 0.3 | |
| 41-50 years ago | 1.9 | 0.5 | 3.7 | 1.3 | 3.0 | 1.1 | 0.3 | 0.3 | 0.9 | 0.4 | 4.7 | 1.3 | 2.3 | 0.7 | 3.3 | 1.0 | 8.3 | 1.6 | 7.7 | 2.1 | 6.9 | 2.0 | 12.1 | 1.3 | 6.1 | 0.8 | 9.0 | 1.0 | 5.2 | 0.3 | |
| over 50 years ago | 4.9 | 0.8 | 0.9 | 0.6 | 3.5 | 1.2 | 1.9 | 0.7 | 0.5 | 0.3 | 12.5 | 2.3 | 10.5 | 1.3 | 9.9 | 1.6 | 21.0 | 2.3 | 24.8 | 3.5 | 24.1 | 3.2 | 35.0 | 1.9 | 27.4 | 1.5 | 51.1 | 1.7 | 19.4 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| economic region | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Western Jura | Eastern Jura | Western Plateau | Central Plateau | Eastern Plateau | Western Pre-Alps | Central Pre-Alps | Eastern Pre-Alps | Northwestern Alps | Central Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | less than 10 years ago | 44.6 | 1.8 | 59.3 | 3.2 | 61.8 | 3.1 | 66.5 | 2.5 | 74.1 | 1.8 | 17.7 | 2.7 | 25.9 | 2.0 | 25.1 | 2.3 | 10.8 | 1.7 | 16.0 | 3.0 | 8.7 | 2.1 | 7.1 | 1.0 | 11.3 | 1.1 | 3.1 | 0.6 | 28.6 | 0.5 |
| 11-20 years ago | 15.4 | 1.3 | 16.9 | 2.5 | 12.4 | 2.1 | 13.2 | 1.8 | 12.4 | 1.4 | 10.0 | 2.1 | 7.2 | 1.2 | 9.0 | 1.5 | 8.2 | 1.6 | 8.6 | 2.3 | 6.8 | 1.9 | 2.7 | 0.7 | 7.5 | 0.9 | 3.0 | 0.6 | 8.9 | 0.4 | |
| 21-30 years ago | 11.0 | 1.1 | 8.4 | 1.8 | 7.1 | 1.6 | 4.7 | 1.1 | 5.4 | 1.0 | 2.7 | 1.1 | 6.8 | 1.1 | 6.4 | 1.3 | 4.4 | 1.2 | 4.7 | 1.7 | 4.8 | 1.6 | 5.4 | 0.9 | 6.6 | 0.9 | 4.5 | 0.7 | 6.2 | 0.3 | |
| 31-40 years ago | 3.9 | 0.7 | 2.7 | 1.1 | 2.7 | 1.1 | 1.1 | 0.6 | 1.6 | 0.5 | 3.8 | 1.3 | 3.7 | 0.8 | 2.2 | 0.8 | 4.8 | 1.2 | 2.5 | 1.2 | 3.4 | 1.4 | 3.2 | 0.7 | 4.9 | 0.7 | 3.1 | 0.6 | 3.3 | 0.2 | |
| 41-50 years ago | 1.0 | 0.4 | 2.8 | 1.1 | 2.6 | 1.0 | 0.0 | . | 0.7 | 0.4 | 1.6 | 0.8 | 1.2 | 0.5 | 1.1 | 0.6 | 2.9 | 1.0 | 4.5 | 1.7 | 2.8 | 1.2 | 4.4 | 0.8 | 3.4 | 0.6 | 2.7 | 0.5 | 2.2 | 0.2 | |
| over 50 years ago | 2.9 | 0.6 | 0.9 | 0.6 | 3.0 | 1.1 | 1.1 | 0.6 | 0.7 | 0.4 | 6.1 | 1.6 | 6.8 | 1.1 | 6.0 | 1.2 | 12.8 | 1.9 | 16.2 | 2.9 | 14.7 | 2.6 | 11.2 | 1.3 | 16.2 | 1.3 | 10.5 | 1.0 | 8.0 | 0.3 | |
| total | 78.8 | 1.4 | 91.1 | 1.9 | 89.6 | 2.0 | 86.6 | 1.8 | 94.9 | 0.9 | 41.9 | 3.4 | 51.7 | 2.2 | 49.8 | 2.6 | 43.9 | 2.8 | 52.4 | 4.0 | 41.2 | 3.6 | 33.9 | 1.8 | 49.9 | 1.7 | 26.8 | 1.4 | 57.2 | 0.5 | |
| inside perimeter | less than 10 years ago | 0.8 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 5.6 | 1.5 | 2.6 | 0.7 | 1.3 | 0.6 | 5.1 | 1.3 | 5.6 | 1.8 | 6.0 | 1.8 | 4.7 | 0.8 | 2.9 | 0.6 | 0.5 | 0.2 | 2.1 | 0.2 |
| 11-20 years ago | 1.1 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 0.7 | 1.1 | 0.5 | 0.7 | 0.4 | 4.5 | 1.2 | 3.2 | 1.4 | 2.1 | 1.0 | 2.5 | 0.6 | 2.8 | 0.6 | 0.8 | 0.3 | 1.4 | 0.1 | |
| 21-30 years ago | 0.7 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 0.8 | 0.4 | 0.3 | 0.0 | . | 1.8 | 0.7 | 1.2 | 0.9 | 2.4 | 1.2 | 2.3 | 0.6 | 1.6 | 0.4 | 1.1 | 0.4 | 0.9 | 0.1 | |
| 31-40 years ago | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.5 | 0.4 | 0.3 | 1.2 | 0.5 | 1.6 | 0.7 | 3.2 | 1.4 | 2.8 | 1.3 | 2.1 | 0.6 | 1.4 | 0.4 | 0.9 | 0.3 | 0.9 | 0.1 | |
| 41-50 years ago | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.2 | 0.2 | 0.0 | . | 1.7 | 0.7 | 1.8 | 1.1 | 2.0 | 1.2 | 2.0 | 0.6 | 0.5 | 0.2 | 1.0 | 0.3 | 0.6 | 0.1 | |
| over 50 years ago | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.8 | 0.4 | 0.3 | 0.3 | 1.9 | 0.8 | 3.4 | 1.5 | 3.3 | 1.3 | 6.4 | 1.0 | 3.1 | 0.6 | 3.9 | 0.7 | 2.0 | 0.2 | |
| total | 3.0 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 9.9 | 2.0 | 5.5 | 1.0 | 3.6 | 0.9 | 16.6 | 2.1 | 18.4 | 3.1 | 18.6 | 2.9 | 20.1 | 1.6 | 12.2 | 1.1 | 8.2 | 0.9 | 8.0 | 0.3 | |
| outside perimeter | less than 10 years ago | 9.2 | 1.0 | 5.4 | 1.5 | 7.6 | 1.7 | 6.8 | 1.3 | 3.4 | 0.8 | 20.5 | 2.8 | 26.6 | 2.0 | 22.2 | 2.2 | 10.9 | 1.7 | 12.6 | 2.7 | 15.6 | 2.8 | 8.5 | 1.1 | 11.4 | 1.1 | 6.6 | 0.8 | 11.2 | 0.4 |
| 11-20 years ago | 2.4 | 0.5 | 0.9 | 0.6 | 1.6 | 0.8 | 3.4 | 1.0 | 1.1 | 0.5 | 6.2 | 1.6 | 7.3 | 1.2 | 9.6 | 1.5 | 8.2 | 1.6 | 5.8 | 1.9 | 9.4 | 2.1 | 6.2 | 1.0 | 8.4 | 1.0 | 4.9 | 0.7 | 5.3 | 0.3 | |
| 21-30 years ago | 2.8 | 0.6 | 1.3 | 0.7 | 0.0 | . | 1.9 | 0.7 | 0.2 | 0.2 | 7.4 | 1.8 | 3.2 | 0.8 | 6.4 | 1.3 | 5.1 | 1.3 | 0.6 | 0.6 | 6.0 | 1.8 | 4.3 | 0.8 | 5.3 | 0.8 | 6.6 | 0.8 | 3.9 | 0.2 | |
| 31-40 years ago | 1.1 | 0.4 | 0.5 | 0.5 | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 0.2 | 4.8 | 1.3 | 1.9 | 0.6 | 2.3 | 0.8 | 4.9 | 1.2 | 3.8 | 1.5 | 1.0 | 0.7 | 3.8 | 0.8 | 2.4 | 0.5 | 4.7 | 0.7 | 2.4 | 0.2 | |
| 41-50 years ago | 0.7 | 0.3 | 0.8 | 0.6 | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 0.2 | 2.6 | 0.9 | 1.1 | 0.5 | 2.1 | 0.7 | 3.8 | 1.1 | 1.2 | 0.8 | 2.0 | 1.0 | 5.8 | 0.9 | 2.2 | 0.5 | 5.3 | 0.8 | 2.4 | 0.2 | |
| over 50 years ago | 1.9 | 0.5 | 0.0 | . | 0.4 | 0.4 | 0.8 | 0.5 | 0.0 | . | 6.8 | 1.8 | 2.7 | 0.7 | 3.9 | 1.0 | 6.6 | 1.4 | 5.2 | 1.8 | 6.2 | 1.7 | 17.4 | 1.5 | 8.2 | 0.9 | 36.9 | 1.6 | 9.6 | 0.3 | |
| total | 18.1 | 1.3 | 8.9 | 1.9 | 10.4 | 2.0 | 13.4 | 1.8 | 5.1 | 0.9 | 48.3 | 3.4 | 42.8 | 2.2 | 46.6 | 2.6 | 39.5 | 2.8 | 29.2 | 3.6 | 40.2 | 3.6 | 46.0 | 2.0 | 37.9 | 1.7 | 64.9 | 1.6 | 34.8 | 0.5 | |
| total | less than 10 years ago | 54.6 | 1.8 | 64.7 | 3.1 | 69.4 | 3.0 | 73.3 | 2.3 | 77.5 | 1.8 | 43.8 | 3.4 | 55.1 | 2.2 | 48.7 | 2.6 | 26.9 | 2.5 | 34.2 | 3.8 | 30.4 | 3.5 | 20.2 | 1.6 | 25.5 | 1.5 | 10.2 | 1.0 | 41.9 | 0.6 |
| 11-20 years ago | 18.9 | 1.4 | 17.8 | 2.6 | 14.0 | 2.2 | 16.5 | 2.0 | 13.5 | 1.4 | 17.4 | 2.5 | 15.7 | 1.6 | 19.4 | 2.1 | 20.9 | 2.3 | 17.6 | 3.1 | 18.3 | 2.9 | 11.4 | 1.3 | 18.8 | 1.4 | 8.7 | 1.0 | 15.6 | 0.5 | |
| 21-30 years ago | 14.5 | 1.3 | 9.7 | 2.0 | 7.1 | 1.6 | 6.6 | 1.3 | 5.6 | 1.0 | 11.6 | 2.2 | 10.4 | 1.4 | 12.8 | 1.7 | 11.3 | 1.8 | 6.5 | 2.0 | 13.2 | 2.5 | 12.0 | 1.3 | 13.5 | 1.2 | 12.2 | 1.1 | 11.1 | 0.4 | |
| 31-40 years ago | 5.2 | 0.8 | 3.1 | 1.2 | 3.1 | 1.2 | 1.4 | 0.6 | 1.8 | 0.6 | 9.3 | 1.8 | 6.0 | 1.1 | 5.7 | 1.2 | 11.2 | 1.8 | 9.5 | 2.3 | 7.2 | 2.0 | 9.1 | 1.2 | 8.6 | 1.0 | 8.7 | 1.0 | 6.6 | 0.3 | |
| 41-50 years ago | 1.9 | 0.5 | 3.7 | 1.3 | 3.0 | 1.1 | 0.3 | 0.3 | 0.9 | 0.4 | 4.6 | 1.3 | 2.4 | 0.7 | 3.3 | 0.9 | 8.3 | 1.6 | 7.5 | 2.1 | 6.8 | 1.9 | 12.2 | 1.3 | 6.1 | 0.8 | 9.0 | 1.0 | 5.2 | 0.3 | |
| over 50 years ago | 5.0 | 0.8 | 0.9 | 0.6 | 3.4 | 1.2 | 1.9 | 0.7 | 0.7 | 0.4 | 13.4 | 2.3 | 10.4 | 1.3 | 10.2 | 1.6 | 21.3 | 2.3 | 24.8 | 3.5 | 24.2 | 3.2 | 35.1 | 1.9 | 27.5 | 1.5 | 51.3 | 1.7 | 19.6 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
| economic region | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Western Jura | Eastern Jura | Western Plateau | Central Plateau | Eastern Plateau | Western Pre-Alps | Central Pre-Alps | Eastern Pre-Alps | Northwestern Alps | Central Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||||||||||
| avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| n/a | less than 10 years ago | 43.9 | 1.7 | 58.7 | 3.1 | 61.7 | 2.9 | 65.3 | 2.3 | 73.6 | 1.7 | 18.1 | 2.5 | 25.0 | 1.8 | 23.9 | 2.1 | 9.7 | 1.6 | 15.7 | 2.8 | 9.6 | 2.1 | 6.9 | 1.0 | 10.8 | 1.0 | 2.9 | 0.5 | 28.1 | 0.5 |
| 11-20 years ago | 15.1 | 1.2 | 16.3 | 2.4 | 12.0 | 2.0 | 13.4 | 1.7 | 12.6 | 1.3 | 9.2 | 1.8 | 7.2 | 1.1 | 8.4 | 1.4 | 7.5 | 1.4 | 7.5 | 2.0 | 6.4 | 1.7 | 3.2 | 0.7 | 7.7 | 0.9 | 2.8 | 0.5 | 8.7 | 0.3 | |
| 21-30 years ago | 12.2 | 1.1 | 8.5 | 1.8 | 7.4 | 1.5 | 5.4 | 1.1 | 5.5 | 0.9 | 2.3 | 0.9 | 7.4 | 1.1 | 6.9 | 1.2 | 5.0 | 1.1 | 5.2 | 1.7 | 5.8 | 1.6 | 5.6 | 0.9 | 6.8 | 0.8 | 4.6 | 0.7 | 6.7 | 0.3 | |
| 31-40 years ago | 3.8 | 0.6 | 2.5 | 1.0 | 2.9 | 1.1 | 1.0 | 0.5 | 1.8 | 0.5 | 3.8 | 1.2 | 3.5 | 0.8 | 2.8 | 0.8 | 4.8 | 1.1 | 4.0 | 1.5 | 3.0 | 1.2 | 3.9 | 0.7 | 5.1 | 0.7 | 3.0 | 0.6 | 3.4 | 0.2 | |
| 41-50 years ago | 1.0 | 0.3 | 3.9 | 1.3 | 2.7 | 1.0 | 0.0 | . | 0.7 | 0.3 | 1.5 | 0.7 | 1.0 | 0.4 | 1.2 | 0.6 | 2.8 | 0.9 | 4.5 | 1.6 | 3.1 | 1.3 | 4.0 | 0.8 | 3.6 | 0.6 | 2.4 | 0.5 | 2.2 | 0.2 | |
| over 50 years ago | 3.3 | 0.6 | 0.8 | 0.6 | 3.1 | 1.1 | 1.0 | 0.5 | 0.7 | 0.3 | 5.4 | 1.4 | 6.5 | 1.0 | 5.5 | 1.1 | 12.7 | 1.8 | 15.9 | 2.7 | 15.9 | 2.5 | 11.7 | 1.2 | 16.1 | 1.2 | 10.5 | 1.0 | 8.0 | 0.3 | |
| total | 79.3 | 1.4 | 90.7 | 1.9 | 89.8 | 1.9 | 86.2 | 1.7 | 94.8 | 0.9 | 40.3 | 3.1 | 50.5 | 2.1 | 48.8 | 2.4 | 42.5 | 2.6 | 52.8 | 3.7 | 43.8 | 3.4 | 35.3 | 1.7 | 50.0 | 1.6 | 26.2 | 1.4 | 57.1 | 0.5 | |
| inside perimeter | less than 10 years ago | 0.8 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 5.0 | 1.4 | 2.5 | 0.7 | 1.1 | 0.5 | 5.6 | 1.2 | 6.2 | 1.8 | 5.7 | 1.6 | 4.5 | 0.8 | 3.1 | 0.6 | 0.4 | 0.2 | 2.1 | 0.2 |
| 11-20 years ago | 1.0 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.4 | 1.0 | 1.2 | 0.5 | 0.6 | 0.4 | 4.7 | 1.1 | 2.9 | 1.3 | 2.2 | 1.0 | 2.7 | 0.6 | 2.6 | 0.5 | 0.7 | 0.3 | 1.4 | 0.1 | |
| 21-30 years ago | 0.6 | 0.3 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 1.3 | 0.7 | 0.5 | 0.3 | 0.4 | 0.3 | 2.1 | 0.7 | 1.1 | 0.8 | 2.6 | 1.2 | 2.2 | 0.6 | 1.7 | 0.4 | 1.2 | 0.3 | 1.0 | 0.1 | |
| 31-40 years ago | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.5 | 0.4 | 0.3 | 1.1 | 0.5 | 1.7 | 0.7 | 3.4 | 1.4 | 2.4 | 1.1 | 2.2 | 0.6 | 1.3 | 0.4 | 0.9 | 0.3 | 0.9 | 0.1 | |
| 41-50 years ago | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.3 | 0.2 | 0.0 | . | 1.4 | 0.6 | 1.7 | 1.0 | 1.7 | 1.0 | 2.0 | 0.5 | 0.4 | 0.2 | 1.0 | 0.3 | 0.6 | 0.1 | |
| over 50 years ago | 0.4 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.9 | 0.4 | 0.3 | 0.3 | 1.8 | 0.7 | 3.6 | 1.5 | 2.9 | 1.2 | 6.6 | 0.9 | 3.3 | 0.6 | 4.2 | 0.6 | 2.1 | 0.2 | |
| total | 3.0 | 0.6 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 10.1 | 1.9 | 5.9 | 1.0 | 3.6 | 0.9 | 17.3 | 2.0 | 18.9 | 3.0 | 17.6 | 2.7 | 20.2 | 1.5 | 12.4 | 1.1 | 8.5 | 0.9 | 8.1 | 0.3 | |
| outside perimeter | less than 10 years ago | 9.2 | 1.0 | 5.3 | 1.4 | 7.3 | 1.6 | 7.1 | 1.3 | 3.6 | 0.7 | 20.0 | 2.5 | 27.2 | 1.9 | 22.7 | 2.1 | 11.0 | 1.6 | 12.3 | 2.5 | 15.3 | 2.6 | 8.5 | 1.1 | 11.2 | 1.0 | 7.6 | 0.9 | 11.4 | 0.4 |
| 11-20 years ago | 2.4 | 0.5 | 1.6 | 0.8 | 1.5 | 0.7 | 2.9 | 0.8 | 1.0 | 0.4 | 7.4 | 1.6 | 7.3 | 1.1 | 9.9 | 1.4 | 8.1 | 1.5 | 6.0 | 1.8 | 8.5 | 1.9 | 5.7 | 0.9 | 8.3 | 0.9 | 4.5 | 0.7 | 5.2 | 0.3 | |
| 21-30 years ago | 2.5 | 0.5 | 1.2 | 0.7 | 0.3 | 0.3 | 2.1 | 0.7 | 0.3 | 0.2 | 7.3 | 1.7 | 3.1 | 0.8 | 6.1 | 1.2 | 5.8 | 1.2 | 0.5 | 0.5 | 5.8 | 1.7 | 4.2 | 0.8 | 5.2 | 0.7 | 6.4 | 0.8 | 3.9 | 0.2 | |
| 31-40 years ago | 1.0 | 0.3 | 0.4 | 0.4 | 0.3 | 0.3 | 0.5 | 0.3 | 0.2 | 0.2 | 4.7 | 1.3 | 1.9 | 0.6 | 2.2 | 0.7 | 4.8 | 1.1 | 3.5 | 1.4 | 0.8 | 0.6 | 4.2 | 0.8 | 2.5 | 0.5 | 4.7 | 0.7 | 2.4 | 0.2 | |
| 41-50 years ago | 0.7 | 0.3 | 0.8 | 0.5 | 0.3 | 0.3 | 0.3 | 0.3 | 0.1 | 0.1 | 3.5 | 1.1 | 1.2 | 0.5 | 2.2 | 0.7 | 3.5 | 1.0 | 1.2 | 0.8 | 1.7 | 0.9 | 5.5 | 0.9 | 2.1 | 0.5 | 5.4 | 0.7 | 2.3 | 0.2 | |
| over 50 years ago | 1.9 | 0.5 | 0.0 | . | 0.3 | 0.3 | 0.7 | 0.4 | 0.0 | . | 6.7 | 1.6 | 3.0 | 0.7 | 4.5 | 1.0 | 6.9 | 1.3 | 4.7 | 1.6 | 6.4 | 1.7 | 16.6 | 1.4 | 8.3 | 0.9 | 36.7 | 1.5 | 9.5 | 0.3 | |
| total | 17.7 | 1.3 | 9.3 | 1.9 | 10.2 | 1.9 | 13.6 | 1.7 | 5.2 | 0.9 | 49.6 | 3.2 | 43.6 | 2.1 | 47.6 | 2.4 | 40.3 | 2.6 | 28.3 | 3.4 | 38.6 | 3.4 | 44.6 | 1.9 | 37.6 | 1.6 | 65.3 | 1.5 | 34.8 | 0.5 | |
| total | less than 10 years ago | 53.9 | 1.7 | 64.0 | 3.0 | 69.1 | 2.8 | 72.5 | 2.2 | 77.2 | 1.7 | 43.1 | 3.1 | 54.8 | 2.1 | 47.8 | 2.4 | 26.3 | 2.3 | 34.2 | 3.6 | 30.6 | 3.3 | 19.9 | 1.5 | 25.1 | 1.4 | 10.9 | 1.0 | 41.6 | 0.5 |
| 11-20 years ago | 18.4 | 1.3 | 17.8 | 2.4 | 13.4 | 2.1 | 16.3 | 1.8 | 13.6 | 1.4 | 19.0 | 2.5 | 15.6 | 1.6 | 19.0 | 1.9 | 20.3 | 2.1 | 16.4 | 2.9 | 17.1 | 2.6 | 11.6 | 1.2 | 18.5 | 1.3 | 8.0 | 0.9 | 15.4 | 0.4 | |
| 21-30 years ago | 15.3 | 1.2 | 9.7 | 1.9 | 7.7 | 1.5 | 7.8 | 1.3 | 5.8 | 0.9 | 10.9 | 2.0 | 11.0 | 1.3 | 13.4 | 1.6 | 12.9 | 1.8 | 6.9 | 1.9 | 14.2 | 2.5 | 11.9 | 1.2 | 13.8 | 1.1 | 12.2 | 1.1 | 11.6 | 0.4 | |
| 31-40 years ago | 4.9 | 0.7 | 2.9 | 1.1 | 3.3 | 1.1 | 1.5 | 0.6 | 2.0 | 0.6 | 9.2 | 1.8 | 5.8 | 1.0 | 6.1 | 1.1 | 11.3 | 1.7 | 10.9 | 2.4 | 6.3 | 1.7 | 10.2 | 1.2 | 8.8 | 0.9 | 8.7 | 0.9 | 6.7 | 0.3 | |
| 41-50 years ago | 1.8 | 0.5 | 4.6 | 1.4 | 3.0 | 1.1 | 0.3 | 0.3 | 0.8 | 0.4 | 5.4 | 1.3 | 2.5 | 0.7 | 3.4 | 0.9 | 7.8 | 1.4 | 7.4 | 2.0 | 6.6 | 1.8 | 11.5 | 1.2 | 6.1 | 0.8 | 8.8 | 0.9 | 5.2 | 0.3 | |
| over 50 years ago | 5.6 | 0.8 | 0.8 | 0.6 | 3.5 | 1.1 | 1.7 | 0.6 | 0.7 | 0.3 | 12.5 | 2.1 | 10.3 | 1.3 | 10.2 | 1.5 | 21.4 | 2.2 | 24.2 | 3.3 | 25.2 | 3.0 | 34.9 | 1.8 | 27.7 | 1.5 | 51.3 | 1.6 | 19.6 | 0.4 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |