| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Traffic | 499 | 102104 |
17.7%
|
| 2 | Planes | 3 | 894 |
0.2%
|
| 3 | Queries and stone cutting | 11 | 2068 |
0.4%
|
| 4 | Construction | 93 | 20034 |
3.5%
|
| 5 | Industrial activities | 77 | 17622 |
3.1%
|
| 6 | Others | 84 | 15618 |
2.7%
|
| Sysmiss | 2068 | 417396 |