| Valor | Categoría | Casos | |
|---|---|---|---|
| 2010 | 23762 |
99.2%
|
|
| 2009 | 162 |
0.7%
|
|
| 2007 | 15 |
0.1%
|
|
| 2008 | 13 |
0.1%
|
|
| 2006 | 2 |
0%
|
|
| 2005 | 1 |
0%
|