| Value | Category | Cases | |
|---|---|---|---|
| 2018 | 6 |
2.9%
|
|
| 2019 | 8 |
3.8%
|
|
| 2020 | 13 |
6.3%
|
|
| 2021 | 40 |
19.2%
|
|
| 2022 | 141 |
67.8%
|
|
| Sysmiss | 18087 |