| Value | Category | Cases | |
|---|---|---|---|
| 2019 | 492 |
11.6%
|
|
| 2020 | 1436 |
33.9%
|
|
| 2021 | 1678 |
39.6%
|
|
| 2022 | 555 |
13.1%
|
|
| 9997 | inconsistent | 0 |
0%
|
| 9998 | don't know | 74 |
1.7%
|
| Sysmiss | 36159 |