Value | Category | Cases | |
---|---|---|---|
2006 | 11 |
0.1%
|
|
2007 | 13 |
0.1%
|
|
2008 | 7 |
0%
|
|
2009 | 3 |
0%
|
|
2010 | 1 |
0%
|
|
9997 | inconsistent | 0 |
0%
|
9998 | dk | 0 |
0%
|
10001 | .Z | 18719 |