| Value | Category | Cases | |
|---|---|---|---|
| 1 | Unpaved roads | 313 |
8.4%
|
| 2 | Quarries and cutting stones | 45 |
1.2%
|
| 3 | Building | 91 |
2.4%
|
| 4 | Industrial activities | 45 |
1.2%
|
| 5 | Other | 140 |
3.7%
|
| Sysmiss | 3105 |