| Value | Category | Cases | |
|---|---|---|---|
| 1980 | 2 |
0%
|
|
| 1981 | 1 |
0%
|
|
| 1982 | 1 |
0%
|
|
| 1983 | 7 |
0.1%
|
|
| 1984 | 12 |
0.2%
|
|
| 1985 | 20 |
0.3%
|
|
| 1986 | 30 |
0.5%
|
|
| 1987 | 38 |
0.6%
|
|
| 1988 | 66 |
1.1%
|
|
| 1989 | 79 |
1.3%
|
|
| 1990 | 81 |
1.4%
|
|
| 1991 | 54 |
0.9%
|
|
| 1992 | 85 |
1.4%
|
|
| 1993 | 79 |
1.3%
|
|
| 1994 | 93 |
1.6%
|
|
| 1995 | 84 |
1.4%
|
|
| 1996 | 93 |
1.6%
|
|
| 1997 | 107 |
1.8%
|
|
| 1998 | 143 |
2.4%
|
|
| 1999 | 119 |
2%
|
|
| 2000 | 196 |
3.3%
|
|
| 2001 | 118 |
2%
|
|
| 2002 | 156 |
2.6%
|
|
| 2003 | 172 |
2.9%
|
|
| 2004 | 132 |
2.2%
|
|
| 2005 | 158 |
2.7%
|
|
| 2006 | 170 |
2.9%
|
|
| 2007 | 180 |
3%
|
|
| 2008 | 250 |
4.2%
|
|
| 2009 | 184 |
3.1%
|
|
| 2010 | 211 |
3.6%
|
|
| 2011 | 214 |
3.6%
|
|
| 2012 | 242 |
4.1%
|
|
| 2013 | 260 |
4.4%
|
|
| 2014 | 314 |
5.3%
|
|
| 2015 | 346 |
5.8%
|
|
| 2016 | 297 |
5%
|
|
| 2017 | 271 |
4.6%
|
|
| 2018 | 68 |
1.1%
|
|
| 9998 | Dk | 705 |
11.9%
|
| 9999 | No response | 79 |
1.3%
|
| Sysmiss | 2616 |