| Value | Category | Cases | |
|---|---|---|---|
| 1984 | 1 |
0%
|
|
| 1985 | 1 |
0%
|
|
| 1986 | 2 |
0%
|
|
| 1987 | 1 |
0%
|
|
| 1988 | 10 |
0.1%
|
|
| 1989 | 38 |
0.3%
|
|
| 1990 | 97 |
0.7%
|
|
| 1991 | 205 |
1.5%
|
|
| 1992 | 325 |
2.3%
|
|
| 1993 | 336 |
2.4%
|
|
| 1994 | 336 |
2.4%
|
|
| 1995 | 320 |
2.3%
|
|
| 1996 | 340 |
2.4%
|
|
| 1997 | 322 |
2.3%
|
|
| 1998 | 318 |
2.3%
|
|
| 1999 | 345 |
2.5%
|
|
| 2000 | 387 |
2.8%
|
|
| 2001 | 333 |
2.4%
|
|
| 2002 | 328 |
2.3%
|
|
| 2003 | 379 |
2.7%
|
|
| 2004 | 411 |
2.9%
|
|
| 2005 | 440 |
3.1%
|
|
| 2006 | 492 |
3.5%
|
|
| 2007 | 463 |
3.3%
|
|
| 2008 | 515 |
3.7%
|
|
| 2009 | 536 |
3.8%
|
|
| 2010 | 564 |
4%
|
|
| 2011 | 570 |
4.1%
|
|
| 2012 | 590 |
4.2%
|
|
| 2013 | 565 |
4%
|
|
| 2014 | 616 |
4.4%
|
|
| 2015 | 585 |
4.2%
|
|
| 2016 | 553 |
3.9%
|
|
| 2017 | 510 |
3.6%
|
|
| 2018 | 601 |
4.3%
|
|
| 2019 | 632 |
4.5%
|
|
| 2020 | 731 |
5.2%
|
|
| 2021 | 257 |
1.8%
|
|
| 9998 | DK | 10 |
0.1%
|
| 9999 | NO RESPONSE | 0 |
0%
|
| Sysmiss | 3938 |