Value | Category | Cases | |
---|---|---|---|
2006 | 52 |
2.9%
|
|
2007 | 89 |
5%
|
|
2008 | 246 |
13.9%
|
|
2009 | 483 |
27.3%
|
|
2010 | 889 |
50.3%
|
|
9997 | inconsistent | 7 |
0.4%
|
9998 | dk | 0 |
0%
|
10001 | .Z | 16988 |