| Valor | Categoría | Casos | |
|---|---|---|---|
| 2008 | 74284 |
98.8%
|
|
| 2007 | 570 |
0.8%
|
|
| 2006 | 85 |
0.1%
|
|
| 2005 | 65 |
0.1%
|
|
| 2004 | 42 |
0.1%
|
|
| 2002 | 37 |
0%
|
|
| 2003 | 30 |
0%
|
|
| 2001 | 28 |
0%
|
|
| 1999 | 25 |
0%
|
|
| 2000 | 21 |
0%
|