| Value | Category | Cases | |
|---|---|---|---|
| 1994 | 3 |
2.1%
|
|
| 2017 | 4 |
2.8%
|
|
| 2018 | 2 |
1.4%
|
|
| 2020 | 6 |
4.1%
|
|
| 2021 | 4 |
2.8%
|
|
| 2022 | 4 |
2.8%
|
|
| 2023 | 12 |
8.3%
|
|
| 2024 | 100 |
69%
|
|
| 2025 | 6 |
4.1%
|
|
| 9998 | Don't know | 4 |
2.8%
|
| 9999 | Never visited | 0 |
0%
|
| Sysmiss | 41867 |