| Valor | Categoría | Casos | |
|---|---|---|---|
| 2011 | 23952 |
95.8%
|
|
| 2010 | 961 |
3.8%
|
|
| 2009 | 34 |
0.1%
|
|
| 2008 | 19 |
0.1%
|
|
| 2007 | 18 |
0.1%
|
|
| 2004 | 17 |
0.1%
|
|
| 2005 | 7 |
0%
|
|
| 2006 | 2 |
0%
|
|
| 2003 | 2 |
0%
|
|
| 2002 | 1 |
0%
|