| Value | Category | Cases | |
|---|---|---|---|
| 2012 | 140 |
19.4%
|
|
| 2013 | 220 |
30.6%
|
|
| 2018 | 11 |
1.5%
|
|
| 2019 | 349 |
48.5%
|
|
| Sysmiss | 366 |