Value | Category | Cases | |
---|---|---|---|
2005 | 1 |
0%
|
|
2006 | 254 |
7.2%
|
|
2007 | 709 |
20%
|
|
2008 | 815 |
23%
|
|
2009 | 942 |
26.6%
|
|
2010 | 808 |
22.8%
|
|
9997 | inconsistent | 15 |
0.4%
|
9998 | dk | 0 |
0%
|
10001 | .Z | 33967 |