| Value | Category | Cases | |
|---|---|---|---|
| 2010 | 168 |
4.7%
|
|
| 2011 | 529 |
14.7%
|
|
| 2012 | 683 |
19%
|
|
| 2013 | 866 |
24.1%
|
|
| 2014 | 1020 |
28.4%
|
|
| 2015 | 326 |
9.1%
|
|
| 9999 | No Response | 0 |
0%
|
| Sysmiss | 2792 |