| Valor | Categoría | Casos | |
|---|---|---|---|
| 1987 | 284 |
3.6%
|
|
| 1988 | 173 |
2.2%
|
|
| 1989 | 229 |
2.9%
|
|
| 1990 | 595 |
7.5%
|
|
| 1991 | 235 |
3%
|
|
| 1992 | 494 |
6.2%
|
|
| 1993 | 246 |
3.1%
|
|
| 1994 | 255 |
3.2%
|
|
| 1995 | 366 |
4.6%
|
|
| 1996 | 322 |
4.1%
|
|
| 1997 | 424 |
5.3%
|
|
| 1998 | 353 |
4.4%
|
|
| 1999 | 211 |
2.7%
|
|
| 2000 | 531 |
6.7%
|
|
| 2001 | 183 |
2.3%
|
|
| 2002 | 384 |
4.8%
|
|
| 2003 | 152 |
1.9%
|
|
| 2004 | 324 |
4.1%
|
|
| 2005 | 397 |
5%
|
|
| 2006 | 316 |
4%
|
|
| 2007 | 320 |
4%
|
|
| 2008 | 343 |
4.3%
|
|
| 2009 | 260 |
3.3%
|
|
| 2010 | 247 |
3.1%
|
|
| 2011 | 149 |
1.9%
|
|
| 2012 | 61 |
0.8%
|
|
| 9999 | Ignorado | 80 |
1%
|
| Sysmiss | 31456 |