| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2017 or earlier | 229 |
20.3%
|
| 2 | 2018 | 315 |
27.9%
|
| 3 | 2019 | 260 |
23%
|
| 4 | 2020 | 104 |
9.2%
|
| 5 | 2021 | 222 |
19.6%
|
| Missing value | 3363 |