| Value | Category | Cases | |
|---|---|---|---|
| 2016 | 543 |
13.4%
|
|
| 2017 | 882 |
21.8%
|
|
| 2018 | 1544 |
38.1%
|
|
| 2019 | 1085 |
26.8%
|
|
| Sysmiss | 26886 |