Value | Category | Cases | |
---|---|---|---|
2005 | 52 |
0.6%
|
|
2006 | 668 |
8.1%
|
|
2007 | 880 |
10.7%
|
|
2008 | 1013 |
12.3%
|
|
2009 | 1146 |
13.9%
|
|
2010 | 983 |
11.9%
|
|
9997 | inconsistent | 16 |
0.2%
|
9998 | dk | 0 |
0%
|
10001 | .Z | 3474 |