Value | Category | Cases | |
---|---|---|---|
2004 | 22 |
1.9%
|
|
2005 | 137 |
12%
|
|
2006 | 172 |
15.1%
|
|
2007 | 297 |
26.1%
|
|
2008 | 470 |
41.3%
|
|
2009 | 24 |
2.1%
|
|
9997 | Inconsistent | 16 |
1.4%
|
9998 | DK | 0 |
0%
|
Sysmiss | 4941 |