| Value | Category | Cases | |
|---|---|---|---|
| 2015 | 97 |
1.8%
|
|
| 2016 | 313 |
5.7%
|
|
| 2017 | 801 |
14.6%
|
|
| 2018 | 1444 |
26.3%
|
|
| 2019 | 2246 |
40.9%
|
|
| 2020 | 593 |
10.8%
|
|
| Sysmiss | 2598 |