Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 13 |
9%
|
1990 | 1 |
0.7%
|
|
1995 | 1 |
0.7%
|
|
1999 | 2 |
1.4%
|
|
2000 | 4 |
2.8%
|
|
2005 | 1 |
0.7%
|
|
2006 | 1 |
0.7%
|
|
2009 | 1 |
0.7%
|
|
2010 | 4 |
2.8%
|
|
2011 | 1 |
0.7%
|
|
2012 | 1 |
0.7%
|
|
2015 | 9 |
6.3%
|
|
2016 | 1 |
0.7%
|
|
2017 | 2 |
1.4%
|
|
2018 | 8 |
5.6%
|
|
2019 | 10 |
6.9%
|
|
2020 | 16 |
11.1%
|
|
2021 | 21 |
14.6%
|
|
2022 | 35 |
24.3%
|
|
2023 | 12 |
8.3%
|
|
Sysmiss | 505 |