Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 43 |
18.5%
|
1966 | 1 |
0.4%
|
|
1997 | 1 |
0.4%
|
|
2000 | 1 |
0.4%
|
|
2001 | 1 |
0.4%
|
|
2004 | 1 |
0.4%
|
|
2006 | 1 |
0.4%
|
|
2007 | 1 |
0.4%
|
|
2008 | 1 |
0.4%
|
|
2009 | 1 |
0.4%
|
|
2012 | 1 |
0.4%
|
|
2013 | 1 |
0.4%
|
|
2015 | 4 |
1.7%
|
|
2016 | 7 |
3%
|
|
2017 | 15 |
6.4%
|
|
2018 | 17 |
7.3%
|
|
2019 | 15 |
6.4%
|
|
2020 | 17 |
7.3%
|
|
2021 | 31 |
13.3%
|
|
2022 | 54 |
23.2%
|
|
2023 | 19 |
8.2%
|
|
Sysmiss | 769 |