| Value | Category | Cases | |
|---|---|---|---|
| 1 | Unpaved roads | 14 |
0.5%
|
| 2 | Queries and stone cutting | 9 |
0.3%
|
| 3 | Construction | 23 |
0.8%
|
| 4 | Industrial activities | 12 |
0.4%
|
| 5 | Others | 19 |
0.7%
|
| Sysmiss | 2756 |