| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1975-2000 | 53 |
5.7%
|
| 2 | 2001-2015 | 132 |
14.3%
|
| 3 | 2016-2020 | 537 |
58.1%
|
| 4 | 2021 + | 202 |
21.9%
|
| Sysmiss | 3317 |