| Valor | Categoría | Casos | |
|---|---|---|---|
| 2010 | 70212 |
99%
|
|
| 2009 | 449 |
0.6%
|
|
| 2008 | 66 |
0.1%
|
|
| 2007 | 40 |
0.1%
|
|
| 2006 | 36 |
0.1%
|
|
| 2005 | 30 |
0%
|
|
| 2004 | 28 |
0%
|
|
| 2003 | 27 |
0%
|
|
| 2001 | 22 |
0%
|
|
| 2002 | 12 |
0%
|