| Value | Category | Cases | |
|---|---|---|---|
| 2014 | 779 |
13.3%
|
|
| 2015 | 1086 |
18.6%
|
|
| 2016 | 1249 |
21.3%
|
|
| 2017 | 968 |
16.5%
|
|
| 2018 | 872 |
14.9%
|
|
| 2019 | 898 |
15.3%
|
|
| Sysmiss | 0 |