| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2017 or earlier | 5 |
12.8%
|
| 2 | 2018 | 2 |
5.1%
|
| 3 | 2019 | 2 |
5.1%
|
| 4 | 2021 | 25 |
64.1%
|
| 5 | 2022 | 5 |
12.8%
|
| Missing value | 235 |