| Causes of road crashes | Frequency | Percentage |
| Illegal manoeuvres | 1558 | 44.6 |
| Alcohol | 258 | 7.4 |
| Technical failure | 102 | 2.9 |
| Place on the road | 44 | 1.3 |
| Lack of Respect for road rules | 120 | 3.4 |
| Excessive speed | 1413 | 40.4 |
| Total | 3495 | 100.0 |