| Value | Category | Cases | |
|---|---|---|---|
| 1 | Unpaved roads | 682 |
6.9%
|
| 2 | quarries and stone cutting | 85 |
0.9%
|
| 3 | Construction | 164 |
1.7%
|
| 4 | Industrial activities | 116 |
1.2%
|
| 5 | Other | 57 |
0.6%
|
| 6 | traffic movement | 167 |
1.7%
|
| Sysmiss | 8655 |