Value | Category | Cases | |
---|---|---|---|
2005 | 53 |
0.3%
|
|
2006 | 404 |
2.2%
|
|
2007 | 642 |
3.4%
|
|
2008 | 899 |
4.8%
|
|
2009 | 1176 |
6.3%
|
|
2010 | 979 |
5.2%
|
|
9997 | inconsistent | 12 |
0.1%
|
9998 | dk | 0 |
0%
|
10001 | .Z | 14589 |