Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 30 |
5.3%
|
2000 | 1 |
0.2%
|
|
2002 | 1 |
0.2%
|
|
2005 | 1 |
0.2%
|
|
2007 | 1 |
0.2%
|
|
2008 | 1 |
0.2%
|
|
2009 | 2 |
0.4%
|
|
2010 | 4 |
0.7%
|
|
2011 | 1 |
0.2%
|
|
2012 | 2 |
0.4%
|
|
2013 | 6 |
1.1%
|
|
2014 | 2 |
0.4%
|
|
2015 | 4 |
0.7%
|
|
2016 | 4 |
0.7%
|
|
2017 | 8 |
1.4%
|
|
2018 | 18 |
3.2%
|
|
2019 | 25 |
4.4%
|
|
2020 | 57 |
10%
|
|
2021 | 91 |
16%
|
|
2022 | 239 |
41.9%
|
|
2023 | 72 |
12.6%
|
|
Sysmiss | 280 |