| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Traffic | 48 | 9725 |
1.7%
|
| 2 | Planes | 1 | 328 |
0.1%
|
| 3 | Queries and stone cutting | 10 | 2030 |
0.4%
|
| 4 | Construction | 76 | 17585 |
3.1%
|
| 5 | Industrial activities | 68 | 16972 |
2.9%
|
| 6 | Others | 73 | 14304 |
2.5%
|
| 7 | 1 | 214 |
0%
|
|
| Sysmiss | 2558 | 514578 |