Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 40 |
9.9%
|
2005 | 1 |
0.2%
|
|
2006 | 1 |
0.2%
|
|
2009 | 1 |
0.2%
|
|
2010 | 1 |
0.2%
|
|
2011 | 1 |
0.2%
|
|
2012 | 1 |
0.2%
|
|
2013 | 8 |
2%
|
|
2014 | 11 |
2.7%
|
|
2015 | 25 |
6.2%
|
|
2016 | 56 |
13.8%
|
|
2017 | 118 |
29.1%
|
|
2018 | 125 |
30.8%
|
|
2019 | 17 |
4.2%
|
|
Sysmiss | 917 |