Value | Category | Cases | |
---|---|---|---|
2005 | 52 |
0.1%
|
|
2006 | 670 |
1.8%
|
|
2007 | 885 |
2.4%
|
|
2008 | 1013 |
2.7%
|
|
2009 | 1151 |
3.1%
|
|
2010 | 990 |
2.6%
|
|
9997 | inconsistent | 16 |
0%
|
9998 | dk | 0 |
0%
|
10001 | .Z | 32734 |