| Valor | Categoría | Casos | |
|---|---|---|---|
| 1987 | 23396 |
2.8%
|
|
| 1988 | 22241 |
2.6%
|
|
| 1989 | 63515 |
7.5%
|
|
| 1990 | 57594 |
6.8%
|
|
| 1991 | 34299 |
4.1%
|
|
| 1992 | 40026 |
4.7%
|
|
| 1993 | 33587 |
4%
|
|
| 1994 | 41582 |
4.9%
|
|
| 1995 | 42888 |
5.1%
|
|
| 1996 | 48120 |
5.7%
|
|
| 1997 | 50894 |
6%
|
|
| 1998 | 32367 |
3.8%
|
|
| 1999 | 47288 |
5.6%
|
|
| 2000 | 29725 |
3.5%
|
|
| 2001 | 21630 |
2.6%
|
|
| 2002 | 28467 |
3.4%
|
|
| 2003 | 28952 |
3.4%
|
|
| 2004 | 38521 |
4.5%
|
|
| 2005 | 33275 |
3.9%
|
|
| 2006 | 20368 |
2.4%
|
|
| 2007 | 30455 |
3.6%
|
|
| 2008 | 40212 |
4.7%
|
|
| 2009 | 20902 |
2.5%
|
|
| 9999 | 16387 |
1.9%
|
|
| Sysmiss | 3773791 |