| Value | Category | Cases | |
|---|---|---|---|
| 1979 | 1 |
0%
|
|
| 1980 | 5 |
0%
|
|
| 1981 | 5 |
0%
|
|
| 1982 | 20 |
0.1%
|
|
| 1983 | 27 |
0.2%
|
|
| 1984 | 54 |
0.4%
|
|
| 1985 | 52 |
0.4%
|
|
| 1986 | 81 |
0.6%
|
|
| 1987 | 152 |
1%
|
|
| 1988 | 121 |
0.8%
|
|
| 1989 | 156 |
1.1%
|
|
| 1990 | 215 |
1.5%
|
|
| 1991 | 168 |
1.1%
|
|
| 1992 | 234 |
1.6%
|
|
| 1993 | 213 |
1.5%
|
|
| 1994 | 245 |
1.7%
|
|
| 1995 | 280 |
1.9%
|
|
| 1996 | 224 |
1.5%
|
|
| 1997 | 370 |
2.5%
|
|
| 1998 | 262 |
1.8%
|
|
| 1999 | 306 |
2.1%
|
|
| 2000 | 386 |
2.6%
|
|
| 2001 | 225 |
1.5%
|
|
| 2002 | 301 |
2.1%
|
|
| 2003 | 221 |
1.5%
|
|
| 2004 | 240 |
1.6%
|
|
| 2005 | 288 |
2%
|
|
| 2006 | 257 |
1.8%
|
|
| 2007 | 384 |
2.6%
|
|
| 2008 | 285 |
2%
|
|
| 2009 | 324 |
2.2%
|
|
| 2010 | 374 |
2.6%
|
|
| 2011 | 331 |
2.3%
|
|
| 2012 | 409 |
2.8%
|
|
| 2013 | 350 |
2.4%
|
|
| 2014 | 413 |
2.8%
|
|
| 2015 | 397 |
2.7%
|
|
| 2016 | 320 |
2.2%
|
|
| 2017 | 241 |
1.6%
|
|
| 9998 | DK | 219 |
1.5%
|
| Sysmiss | 5453 |
37.3%
|