Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 58 |
16.2%
|
2005 | 1 |
0.3%
|
|
2007 | 1 |
0.3%
|
|
2009 | 1 |
0.3%
|
|
2010 | 3 |
0.8%
|
|
2011 | 2 |
0.6%
|
|
2012 | 4 |
1.1%
|
|
2013 | 7 |
2%
|
|
2014 | 15 |
4.2%
|
|
2015 | 43 |
12%
|
|
2016 | 72 |
20.2%
|
|
2017 | 88 |
24.6%
|
|
2018 | 62 |
17.4%
|
|
Sysmiss | 415 |