Value | Category | Cases | |
---|---|---|---|
2007 | 23 |
14%
|
|
2008 | 30 |
18.3%
|
|
2009 | 36 |
22%
|
|
2010 | 38 |
23.2%
|
|
2011 | 36 |
22%
|
|
2012 | 1 |
0.6%
|
|
9999 | Missing | 0 |
0%
|
Sysmiss | 596 |