Value | Category | Cases | |
---|---|---|---|
1 | Concrete | 68288 |
39.4%
|
2 | Wood | 41965 |
24.2%
|
3 | Tin or iron | 58041 |
33.4%
|
4 | Bure materials | 3179 |
1.8%
|
5 | Makeshift material | 1182 |
0.7%
|
6 | Other materials | 863 |
0.5%
|