Value | Category | Cases | |
---|---|---|---|
2008 | 8 |
2.3%
|
|
2009 | 26 |
7.5%
|
|
2010 | 52 |
14.9%
|
|
2011 | 96 |
27.6%
|
|
2012 | 163 |
46.8%
|
|
9999 | Missing | 3 |
0.9%
|
Sysmiss | 2782 |