| Value | Category | Cases | |
|---|---|---|---|
| 2016 | 1 |
0.1%
|
|
| 2017 | 1 |
0.1%
|
|
| 2018 | 408 |
32.6%
|
|
| 2019 | 832 |
66.5%
|
|
| 2020 | 10 |
0.8%
|
|
| Sysmiss | 19668 |