Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 18 |
4.1%
|
1990 | 1 |
0.2%
|
|
1999 | 1 |
0.2%
|
|
2000 | 2 |
0.5%
|
|
2001 | 1 |
0.2%
|
|
2003 | 1 |
0.2%
|
|
2007 | 1 |
0.2%
|
|
2009 | 1 |
0.2%
|
|
2010 | 5 |
1.2%
|
|
2012 | 2 |
0.5%
|
|
2013 | 1 |
0.2%
|
|
2015 | 6 |
1.4%
|
|
2016 | 2 |
0.5%
|
|
2017 | 11 |
2.5%
|
|
2018 | 29 |
6.7%
|
|
2019 | 37 |
8.5%
|
|
2020 | 51 |
11.8%
|
|
2021 | 97 |
22.4%
|
|
2022 | 138 |
31.8%
|
|
2023 | 29 |
6.7%
|
|
Sysmiss | 295 |