| Value | Category | Cases | |
|---|---|---|---|
| 1989 | 21 |
0.3%
|
|
| 1990 | 8 |
0.1%
|
|
| 1991 | 32 |
0.5%
|
|
| 1992 | 44 |
0.7%
|
|
| 1993 | 27 |
0.4%
|
|
| 1994 | 77 |
1.2%
|
|
| 1995 | 89 |
1.4%
|
|
| 1996 | 71 |
1.1%
|
|
| 1997 | 130 |
2%
|
|
| 1998 | 172 |
2.7%
|
|
| 1999 | 162 |
2.5%
|
|
| 2000 | 150 |
2.3%
|
|
| 2001 | 140 |
2.2%
|
|
| 2002 | 177 |
2.7%
|
|
| 2003 | 213 |
3.3%
|
|
| 2004 | 201 |
3.1%
|
|
| 2005 | 230 |
3.5%
|
|
| 2006 | 221 |
3.4%
|
|
| 2007 | 216 |
3.3%
|
|
| 2008 | 280 |
4.3%
|
|
| 2009 | 262 |
4%
|
|
| 2010 | 277 |
4.3%
|
|
| 2011 | 212 |
3.3%
|
|
| 2012 | 261 |
4%
|
|
| 2013 | 395 |
6.1%
|
|
| 2014 | 275 |
4.2%
|
|
| 2015 | 400 |
6.2%
|
|
| 2016 | 360 |
5.6%
|
|
| 2017 | 402 |
6.2%
|
|
| 2018 | 397 |
6.1%
|
|
| 2019 | 488 |
7.5%
|
|
| 2020 | 91 |
1.4%
|
|
| 9997 | inconsistent | 0 |
0%
|
| 9998 | don't know | 0 |
0%
|
| Sysmiss | 24339 |