| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Manually | 489 | 543 |
87.5%
|
| 2 | Special vehicles | 19 | 22 |
3.6%
|
| 3 | Both methods | 35 | 42 |
6.8%
|
| 4 | Other | 1 | 2 |
0.2%
|
| 5 | All types are separated | 10 | 12 |
1.9%
|