Value | Category | Cases | |
---|---|---|---|
2005 | 2 |
0.3%
|
|
2006 | 231 |
31.2%
|
|
2007 | 273 |
36.9%
|
|
2008 | 169 |
22.8%
|
|
2009 | 50 |
6.8%
|
|
2010 | 10 |
1.4%
|
|
9997 | inconsistent | 5 |
0.7%
|
9998 | dk | 0 |
0%
|
10001 | .Z | 18014 |