Value | Category | Cases | |
---|---|---|---|
2004 | 52 |
2.4%
|
|
2005 | 144 |
6.8%
|
|
2006 | 240 |
11.3%
|
|
2007 | 494 |
23.2%
|
|
2008 | 1100 |
51.7%
|
|
2009 | 98 |
4.6%
|
|
Sysmiss | 3951 |