Value | Category | Cases | |
---|---|---|---|
2005 | 21 |
0.1%
|
|
2006 | 365 |
1.9%
|
|
2007 | 586 |
3.1%
|
|
2008 | 860 |
4.6%
|
|
2009 | 1113 |
5.9%
|
|
2010 | 982 |
5.2%
|
|
9997 | inconsistent | 12 |
0.1%
|
9998 | dk | 0 |
0%
|
10001 | .Z | 14815 |