Value | Category | Cases | |
---|---|---|---|
2006 | 1 |
0.6%
|
|
2007 | 17 |
9.6%
|
|
2008 | 28 |
15.7%
|
|
2009 | 56 |
31.5%
|
|
2010 | 50 |
28.1%
|
|
2011 | 26 |
14.6%
|
|
9999 | Missing | 0 |
0%
|
Sysmiss | 1744 |