| Valor | Categoría | Casos | |
|---|---|---|---|
| 1987 | 61420 |
7.2%
|
|
| 1988 | 31680 |
3.7%
|
|
| 1989 | 24727 |
2.9%
|
|
| 1990 | 60067 |
7%
|
|
| 1991 | 32159 |
3.8%
|
|
| 1992 | 30330 |
3.5%
|
|
| 1993 | 49381 |
5.8%
|
|
| 1994 | 30559 |
3.6%
|
|
| 1995 | 41070 |
4.8%
|
|
| 1996 | 28331 |
3.3%
|
|
| 1997 | 24210 |
2.8%
|
|
| 1998 | 46680 |
5.5%
|
|
| 1999 | 22111 |
2.6%
|
|
| 2000 | 39122 |
4.6%
|
|
| 2001 | 24409 |
2.9%
|
|
| 2002 | 17545 |
2.1%
|
|
| 2003 | 36840 |
4.3%
|
|
| 2004 | 26144 |
3.1%
|
|
| 2005 | 33695 |
3.9%
|
|
| 2006 | 30729 |
3.6%
|
|
| 2007 | 29360 |
3.4%
|
|
| 2008 | 25057 |
2.9%
|
|
| 2009 | 23282 |
2.7%
|
|
| 2010 | 23482 |
2.7%
|
|
| 2011 | 13983 |
1.6%
|
|
| 2012 | 16690 |
2%
|
|
| 2013 | 12233 |
1.4%
|
|
| 9999 | Ignorado | 19707 |
2.3%
|
| Sysmiss | 3862678 |