Value | Category | Cases | |
---|---|---|---|
2005 | 4 |
0.1%
|
|
2006 | 518 |
12.4%
|
|
2007 | 817 |
19.6%
|
|
2008 | 892 |
21.4%
|
|
2009 | 1044 |
25%
|
|
2010 | 884 |
21.2%
|
|
9997 | inconsistent | 18 |
0.4%
|
9998 | dk | 0 |
0%
|
10001 | .Z | 33334 |