value | category | cases | |
---|---|---|---|
2006 | 62 |
1%
|
|
2007 | 846 |
13.4%
|
|
2008 | 1154 |
18.3%
|
|
2009 | 1400 |
22.2%
|
|
2010 | 1688 |
26.8%
|
|
2011 | 1147 |
18.2%
|
|
9997 | inconsistent | 0 |
0%
|
9998 | don't know | 0 |
0%
|
10001 | .Z | 31687 |