Value | Category | Cases | |
---|---|---|---|
2009 | 33 |
15.9%
|
|
2010 | 49 |
23.7%
|
|
2011 | 37 |
17.9%
|
|
2012 | 54 |
26.1%
|
|
2013 | 34 |
16.4%
|
|
Sysmiss | 780 |