| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2014 | 1419 |
38.8%
|
| 2 | 2013 | 1318 |
36%
|
| 3 | 2012 | 766 |
20.9%
|
| 4 | 2011 | 153 |
4.2%
|
| 2013 | 1 |
0%
|
|
| 2014 | 3 |
0.1%
|
|
| Sysmiss | 17722 |