| Value | Category | Cases | |
|---|---|---|---|
| 2019 | 258 |
9%
|
|
| 2020 | 907 |
31.5%
|
|
| 2021 | 1234 |
42.9%
|
|
| 2022 | 424 |
14.7%
|
|
| 9997 | inconsistent | 0 |
0%
|
| 9998 | don't know | 52 |
1.8%
|
| Sysmiss | 37519 |