Value | Category | Cases | |
---|---|---|---|
2005 | 52 |
0.6%
|
|
2006 | 670 |
8.1%
|
|
2007 | 885 |
10.8%
|
|
2008 | 1013 |
12.3%
|
|
2009 | 1151 |
14%
|
|
2010 | 990 |
12%
|
|
9997 | inconsistent | 16 |
0.2%
|
9998 | dk | 0 |
0%
|
10001 | .Z | 3455 |