| Valor | Categoría | Casos | |
|---|---|---|---|
| 2006 | 69854 |
98%
|
|
| 2005 | 756 |
1.1%
|
|
| 2004 | 173 |
0.2%
|
|
| 2003 | 144 |
0.2%
|
|
| 2002 | 105 |
0.1%
|
|
| 2001 | 73 |
0.1%
|
|
| 2000 | 64 |
0.1%
|
|
| 1999 | 49 |
0.1%
|
|
| 1997 | 38 |
0.1%
|
|
| 1998 | 35 |
0%
|