Value | Category | Cases | |
---|---|---|---|
2005 | 10 |
0.3%
|
|
2006 | 318 |
8.6%
|
|
2007 | 562 |
15.2%
|
|
2008 | 798 |
21.6%
|
|
2009 | 1055 |
28.5%
|
|
2010 | 942 |
25.5%
|
|
9997 | inconsistent | 11 |
0.3%
|
9998 | dk | 0 |
0%
|
10001 | .Z | 15058 |