Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
5.3%
|
2002 | 2 |
1.5%
|
|
2005 | 1 |
0.8%
|
|
2008 | 2 |
1.5%
|
|
2009 | 2 |
1.5%
|
|
2010 | 2 |
1.5%
|
|
2012 | 2 |
1.5%
|
|
2013 | 2 |
1.5%
|
|
2014 | 6 |
4.5%
|
|
2015 | 5 |
3.8%
|
|
2016 | 12 |
9%
|
|
2017 | 19 |
14.3%
|
|
2018 | 71 |
53.4%
|
|
Sysmiss | 226 |