| Value | Category | Cases | |
|---|---|---|---|
| 1991 | 1 |
0.1%
|
|
| 1996 | 1 |
0.1%
|
|
| 1998 | 1 |
0.1%
|
|
| 1999 | 1 |
0.1%
|
|
| 2000 | 2 |
0.2%
|
|
| 2001 | 1 |
0.1%
|
|
| 2002 | 4 |
0.4%
|
|
| 2003 | 4 |
0.4%
|
|
| 2004 | 5 |
0.5%
|
|
| 2005 | 5 |
0.5%
|
|
| 2006 | 5 |
0.5%
|
|
| 2007 | 14 |
1.4%
|
|
| 2008 | 34 |
3.3%
|
|
| 2009 | 24 |
2.4%
|
|
| 2010 | 41 |
4%
|
|
| 2011 | 25 |
2.5%
|
|
| 2012 | 34 |
3.3%
|
|
| 2013 | 61 |
6%
|
|
| 2014 | 53 |
5.2%
|
|
| 2015 | 54 |
5.3%
|
|
| 2016 | 91 |
9%
|
|
| 2017 | 70 |
6.9%
|
|
| 2018 | 123 |
12.1%
|
|
| 2019 | 137 |
13.5%
|
|
| 2020 | 89 |
8.8%
|
|
| 2021 | 117 |
11.5%
|
|
| 2022 | 18 |
1.8%
|
|
| 9998 | Do not know | 0 |
0%
|
| Sysmiss | 889 |