| County | Time period | N. clearcuts | N. no | N. yes | Mean zone width (m) |
| Kronoberg | 1960 | 142 | 26 | 3 | 28 |
| 1990 | 154 | 5 | 17 | 13 | |
| 2010 | 236 | 12 | 23 | 15 | |
| Västerbotten | 1960 | 104 | 7 | 6 | 24 |
| 1990 | 106 | 10 | 15 | 20 | |
| 2010 | 113 | 7 | 22 | 13 |