| Value | Category | Cases | |
|---|---|---|---|
| 2014 | 110 |
9.8%
|
|
| 2015 | 122 |
10.8%
|
|
| 2016 | 122 |
10.8%
|
|
| 2017 | 122 |
10.8%
|
|
| 2018 | 258 |
22.9%
|
|
| 2019 | 393 |
34.9%
|
|
| Sysmiss | 0 |