Value | Category | Cases | |
---|---|---|---|
2009 | 1 |
0.1%
|
|
2010 | 143 |
8.9%
|
|
2011 | 367 |
22.8%
|
|
2012 | 442 |
27.5%
|
|
2013 | 452 |
28.1%
|
|
2014 | 204 |
12.7%
|
|
9997 | Inconsistent | 0 |
0%
|
9998 | Don't know | 0 |
0%
|
Sysmiss | 19355 |