Value | Category | Cases | |
---|---|---|---|
2006 | 3 |
0.3%
|
|
2007 | 68 |
6.5%
|
|
2008 | 217 |
20.7%
|
|
2009 | 280 |
26.7%
|
|
2010 | 327 |
31.1%
|
|
2011 | 155 |
14.8%
|
|
9999 | Missing | 0 |
0%
|
Sysmiss | 872 |