| Value | Category | Cases | |
|---|---|---|---|
| 2016 | 1268 |
24.5%
|
|
| 2017 | 1350 |
26.1%
|
|
| 2018 | 1796 |
34.8%
|
|
| 2019 | 754 |
14.6%
|
|
| Sysmiss | 304526 |