| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2017 | 109 |
60.6%
|
| 2 | 2018 | 46 |
25.6%
|
| 3 | 2019 | 7 |
3.9%
|
| 4 | Not yet | 16 |
8.9%
|
| 2018 | 2 |
1.1%
|
|
| Sysmiss | 1233 |