Value | Category | Cases | |
---|---|---|---|
2005 | 1 |
0.3%
|
|
2006 | 4 |
1.4%
|
|
2007 | 19 |
6.6%
|
|
2008 | 148 |
51%
|
|
2009 | 115 |
39.7%
|
|
2010 | 3 |
1%
|
|
Sysmiss | 20 |