| Valor | Categoría | Casos | |
|---|---|---|---|
| 2009 | 17963 |
96.8%
|
|
| 2008 | 501 |
2.7%
|
|
| 2007 | 31 |
0.2%
|
|
| 2006 | 17 |
0.1%
|
|
| 2005 | 9 |
0%
|
|
| 2001 | 9 |
0%
|
|
| 2004 | 8 |
0%
|
|
| 2002 | 8 |
0%
|
|
| 2003 | 7 |
0%
|
|
| 2000 | 7 |
0%
|