| Value | Category | Cases | |
|---|---|---|---|
| 1981 | 1 |
0%
|
|
| 1983 | 1 |
0%
|
|
| 1984 | 4 |
0.1%
|
|
| 1985 | 4 |
0.1%
|
|
| 1986 | 6 |
0.2%
|
|
| 1987 | 11 |
0.3%
|
|
| 1988 | 12 |
0.3%
|
|
| 1989 | 27 |
0.7%
|
|
| 1990 | 43 |
1.1%
|
|
| 1991 | 37 |
1%
|
|
| 1992 | 37 |
1%
|
|
| 1993 | 23 |
0.6%
|
|
| 1994 | 42 |
1.1%
|
|
| 1995 | 54 |
1.4%
|
|
| 1996 | 32 |
0.8%
|
|
| 1997 | 59 |
1.5%
|
|
| 1998 | 65 |
1.7%
|
|
| 1999 | 73 |
1.9%
|
|
| 2000 | 118 |
3.1%
|
|
| 2001 | 56 |
1.5%
|
|
| 2002 | 65 |
1.7%
|
|
| 2003 | 66 |
1.7%
|
|
| 2004 | 61 |
1.6%
|
|
| 2005 | 75 |
2%
|
|
| 2006 | 77 |
2%
|
|
| 2007 | 74 |
1.9%
|
|
| 2008 | 80 |
2.1%
|
|
| 2009 | 96 |
2.5%
|
|
| 2010 | 134 |
3.5%
|
|
| 2011 | 100 |
2.6%
|
|
| 2012 | 105 |
2.8%
|
|
| 2013 | 144 |
3.8%
|
|
| 2014 | 136 |
3.6%
|
|
| 2015 | 144 |
3.8%
|
|
| 2016 | 114 |
3%
|
|
| 2017 | 91 |
2.4%
|
|
| 2018 | 55 |
1.4%
|
|
| 2019 | 20 |
0.5%
|
|
| 9998 | NO SABE | 384 |
10.1%
|
| Sysmiss | 1083 |
28.4%
|