| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2017 or earlier | 38 |
21.8%
|
| 2 | 2018 - 2019 | 119 |
68.4%
|
| 3 | 2020 - 2021 | 17 |
9.8%
|
| Missing value | 28 |