Value | Category | Cases | |
---|---|---|---|
2009 | 1 |
0.9%
|
|
2011 | 10 |
8.7%
|
|
2012 | 36 |
31.3%
|
|
2013 | 36 |
31.3%
|
|
2014 | 15 |
13%
|
|
2015 | 6 |
5.2%
|
|
2016 | 1 |
0.9%
|
|
9998 | Don't know | 10 |
8.7%
|
Sysmiss | 4 |