Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 10 |
12.8%
|
2003 | 1 |
1.3%
|
|
2010 | 4 |
5.1%
|
|
2012 | 3 |
3.8%
|
|
2013 | 3 |
3.8%
|
|
2014 | 5 |
6.4%
|
|
2015 | 5 |
6.4%
|
|
2016 | 6 |
7.7%
|
|
2017 | 2 |
2.6%
|
|
2018 | 10 |
12.8%
|
|
2019 | 12 |
15.4%
|
|
2020 | 17 |
21.8%
|
|
Sysmiss | 1681 |