Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
4.1%
|
2005 | 1 |
0.8%
|
|
2010 | 1 |
0.8%
|
|
2011 | 2 |
1.7%
|
|
2012 | 1 |
0.8%
|
|
2013 | 1 |
0.8%
|
|
2014 | 3 |
2.5%
|
|
2015 | 8 |
6.6%
|
|
2016 | 14 |
11.6%
|
|
2017 | 24 |
19.8%
|
|
2018 | 39 |
32.2%
|
|
2019 | 22 |
18.2%
|
|
Sysmiss | 239 |