| Value | Category | Cases | |
|---|---|---|---|
| 1980 | 1 |
0%
|
|
| 1982 | 3 |
0%
|
|
| 1983 | 2 |
0%
|
|
| 1984 | 6 |
0.1%
|
|
| 1985 | 21 |
0.3%
|
|
| 1986 | 35 |
0.4%
|
|
| 1987 | 44 |
0.5%
|
|
| 1988 | 70 |
0.9%
|
|
| 1989 | 63 |
0.8%
|
|
| 1990 | 82 |
1%
|
|
| 1991 | 76 |
0.9%
|
|
| 1992 | 71 |
0.9%
|
|
| 1993 | 104 |
1.3%
|
|
| 1994 | 107 |
1.3%
|
|
| 1995 | 96 |
1.2%
|
|
| 1996 | 92 |
1.1%
|
|
| 1997 | 102 |
1.2%
|
|
| 1998 | 147 |
1.8%
|
|
| 1999 | 132 |
1.6%
|
|
| 2000 | 196 |
2.4%
|
|
| 2001 | 129 |
1.6%
|
|
| 2002 | 142 |
1.7%
|
|
| 2003 | 153 |
1.9%
|
|
| 2004 | 134 |
1.6%
|
|
| 2005 | 176 |
2.1%
|
|
| 2006 | 228 |
2.8%
|
|
| 2007 | 178 |
2.2%
|
|
| 2008 | 256 |
3.1%
|
|
| 2009 | 218 |
2.7%
|
|
| 2010 | 258 |
3.1%
|
|
| 2011 | 240 |
2.9%
|
|
| 2012 | 264 |
3.2%
|
|
| 2013 | 276 |
3.4%
|
|
| 2014 | 251 |
3.1%
|
|
| 2015 | 251 |
3.1%
|
|
| 2016 | 181 |
2.2%
|
|
| 2017 | 168 |
2%
|
|
| 2018 | 36 |
0.4%
|
|
| 9998 | NO SABE | 580 |
7.1%
|
| 9999 | NO RESPONDE | 7 |
0.1%
|
| Sysmiss | 2641 |
32.1%
|