| Value | Category | Cases | |
|---|---|---|---|
| 2017 | 8 |
0.1%
|
|
| 2018 | 327 |
5.1%
|
|
| 2019 | 958 |
15%
|
|
| 2020 | 5 |
0.1%
|
|
| 9999 | NO RESPONSE | 8 |
0.1%
|
| Sysmiss | 5088 |
79.6%
|