| Valor | Categoría | Casos | |
|---|---|---|---|
| 2011 | 72758 |
99%
|
|
| 2010 | 456 |
0.6%
|
|
| 2009 | 42 |
0.1%
|
|
| 2006 | 38 |
0.1%
|
|
| 2008 | 34 |
0%
|
|
| 2005 | 34 |
0%
|
|
| 2004 | 31 |
0%
|
|
| 2007 | 29 |
0%
|
|
| 2003 | 24 |
0%
|
|
| 2002 | 13 |
0%
|