Value | Category | Cases | |
---|---|---|---|
2005 | 4 |
0.4%
|
|
2006 | 19 |
2.1%
|
|
2007 | 12 |
1.3%
|
|
2008 | 20 |
2.2%
|
|
2009 | 13 |
1.4%
|
|
2010 | 10 |
1.1%
|
|
9997 | inconsistent | 0 |
0%
|
9998 | dk | 0 |
0%
|
Sysmiss | 831 |