| Value | Category | Cases | |
|---|---|---|---|
| 2016 | 2 |
3.2%
|
|
| 2018 | 2 |
3.2%
|
|
| 2019 | 4 |
6.5%
|
|
| 2020 | 20 |
32.3%
|
|
| 2021 | 34 |
54.8%
|
|
| Sysmiss | 5574 |