| Value | Category | Cases | |
|---|---|---|---|
| 1 | Bozaka/herana/raty | 932 |
72.8%
|
| 2 | Tuile | 41 |
3.2%
|
| 3 | Tole | 290 |
22.7%
|
| 4 | Beton | 1 |
0.1%
|
| 8 | Autres | 14 |
1.1%
|
| 9 | Manquant | 2 |
0.2%
|