| Value | Category | Cases | |
|---|---|---|---|
| 2017 | 9 |
1.2%
|
|
| 2018 | 657 |
89.3%
|
|
| 2019 | 69 |
9.4%
|
|
| 5018 | 1 |
0.1%
|
|
| Sysmiss | 2137 |