| Valor | Categoría | Casos | |
|---|---|---|---|
| 1987 | 279 |
3.3%
|
|
| 1988 | 134 |
1.6%
|
|
| 1989 | 274 |
3.2%
|
|
| 1990 | 567 |
6.6%
|
|
| 1991 | 204 |
2.4%
|
|
| 1992 | 246 |
2.9%
|
|
| 1993 | 184 |
2.2%
|
|
| 1994 | 577 |
6.7%
|
|
| 1995 | 259 |
3%
|
|
| 1996 | 295 |
3.5%
|
|
| 1997 | 213 |
2.5%
|
|
| 1998 | 305 |
3.6%
|
|
| 1999 | 320 |
3.7%
|
|
| 2000 | 505 |
5.9%
|
|
| 2001 | 216 |
2.5%
|
|
| 2002 | 338 |
4%
|
|
| 2003 | 241 |
2.8%
|
|
| 2004 | 623 |
7.3%
|
|
| 2005 | 291 |
3.4%
|
|
| 2006 | 361 |
4.2%
|
|
| 2007 | 329 |
3.8%
|
|
| 2008 | 330 |
3.9%
|
|
| 2009 | 360 |
4.2%
|
|
| 2010 | 236 |
2.8%
|
|
| 2011 | 276 |
3.2%
|
|
| 2012 | 206 |
2.4%
|
|
| 2013 | 194 |
2.3%
|
|
| 2014 | 85 |
1%
|
|
| 9999 | Ignorado | 101 |
1.2%
|
| Sysmiss | 29850 |