| Valor | Categoría | Casos | |
|---|---|---|---|
| Abierta | 5400 |
8.5%
|
|
| Cerrada | 55132 |
86.8%
|
|
| Dnivel | 1344 |
2.1%
|
|
| Hg | 61 |
0.1%
|
|
| Led | 1550 |
2.4%
|