| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2017 or earlier | 266 |
19.3%
|
| 2 | 2018 | 368 |
26.7%
|
| 3 | 2019 | 404 |
29.3%
|
| 4 | 2020 | 200 |
14.5%
|
| 5 | 2021 | 104 |
7.6%
|
| 6 | 2022 | 35 |
2.5%
|
| Missing value | 50 |