| Value | Category | Cases | |
|---|---|---|---|
| 2014 | 2367 |
29.9%
|
|
| 2015 | 1491 |
18.8%
|
|
| 2016 | 1595 |
20.1%
|
|
| 2017 | 871 |
11%
|
|
| 2018 | 802 |
10.1%
|
|
| 2019 | 800 |
10.1%
|
|
| Sysmiss | 0 |