Value | Category | Cases | |
---|---|---|---|
2008 | 4 |
0.2%
|
|
2009 | 9 |
0.5%
|
|
2010 | 121 |
7.2%
|
|
2011 | 221 |
13.1%
|
|
2012 | 659 |
39.1%
|
|
2013 | 670 |
39.8%
|
|
Sysmiss | 18147 |