| Value | Category | Cases | |
|---|---|---|---|
| 1973 | 1 |
0.1%
|
|
| 1975 | 1 |
0.1%
|
|
| 1990 | 2 |
0.1%
|
|
| 1991 | 1 |
0.1%
|
|
| 1992 | 2 |
0.1%
|
|
| 1993 | 6 |
0.4%
|
|
| 1994 | 13 |
0.9%
|
|
| 1996 | 7 |
0.5%
|
|
| 1997 | 2 |
0.1%
|
|
| 1998 | 6 |
0.4%
|
|
| 1999 | 5 |
0.3%
|
|
| 2000 | 14 |
0.9%
|
|
| 2001 | 10 |
0.7%
|
|
| 2002 | 12 |
0.8%
|
|
| 2003 | 10 |
0.7%
|
|
| 2004 | 14 |
0.9%
|
|
| 2005 | 23 |
1.5%
|
|
| 2006 | 28 |
1.9%
|
|
| 2007 | 48 |
3.2%
|
|
| 2008 | 109 |
7.3%
|
|
| 2009 | 47 |
3.1%
|
|
| 2010 | 36 |
2.4%
|
|
| 2011 | 34 |
2.3%
|
|
| 2012 | 61 |
4.1%
|
|
| 2013 | 89 |
6%
|
|
| 2014 | 87 |
5.8%
|
|
| 2015 | 156 |
10.4%
|
|
| 2016 | 126 |
8.4%
|
|
| 2017 | 114 |
7.6%
|
|
| 2018 | 116 |
7.8%
|
|
| 2019 | 145 |
9.7%
|
|
| 2020 | 83 |
5.6%
|
|
| 2021 | 77 |
5.2%
|
|
| 2022 | 8 |
0.5%
|
|
| 9998 | Do not know | 0 |
0%
|
| Sysmiss | 1864 |