| Valor | Categoría | Casos | |
|---|---|---|---|
| Abierta | 3911 |
6.5%
|
|
| Cerrada | 37542 |
62.4%
|
|
| Dnivel | 1276 |
2.1%
|
|
| Hg | 6649 |
11.1%
|
|
| Hm | 1936 |
3.2%
|
|
| Led | 1718 |
2.9%
|
|
| Na | 7122 |
11.8%
|