| Value | Category | Cases | |
|---|---|---|---|
| 1998 | 1 |
0.1%
|
|
| 1999 | 1 |
0.1%
|
|
| 2000 | 2 |
0.2%
|
|
| 2001 | 1 |
0.1%
|
|
| 2002 | 3 |
0.3%
|
|
| 2003 | 4 |
0.4%
|
|
| 2004 | 5 |
0.5%
|
|
| 2005 | 4 |
0.4%
|
|
| 2006 | 5 |
0.5%
|
|
| 2007 | 12 |
1.2%
|
|
| 2008 | 31 |
3.1%
|
|
| 2009 | 22 |
2.2%
|
|
| 2010 | 46 |
4.5%
|
|
| 2011 | 20 |
2%
|
|
| 2012 | 32 |
3.1%
|
|
| 2013 | 56 |
5.5%
|
|
| 2014 | 53 |
5.2%
|
|
| 2015 | 52 |
5.1%
|
|
| 2016 | 85 |
8.4%
|
|
| 2017 | 72 |
7.1%
|
|
| 2018 | 105 |
10.3%
|
|
| 2019 | 138 |
13.6%
|
|
| 2020 | 95 |
9.4%
|
|
| 2021 | 151 |
14.9%
|
|
| 2022 | 20 |
2%
|
|
| 9998 | Do not know | 0 |
0%
|
| Sysmiss | 888 |