| Valor | Categoría | Casos | |
|---|---|---|---|
| Abierta | 5100 |
8.6%
|
|
| Cerrada | 52044 |
87.8%
|
|
| Dnivel | 1303 |
2.2%
|
|
| Hg | 60 |
0.1%
|
|
| Led | 760 |
1.3%
|