| Value | Category | Cases | |
|---|---|---|---|
| 2018 | 31 |
10.3%
|
|
| 2019 | 40 |
13.3%
|
|
| 2020 | 26 |
8.7%
|
|
| 2021 | 53 |
17.7%
|
|
| 2022 | 150 |
50%
|
|
| Sysmiss | 17995 |