| Value | Category | Cases | |
|---|---|---|---|
| 2012 | 44 |
6.2%
|
|
| 2013 | 44 |
6.2%
|
|
| 2014 | 45 |
6.4%
|
|
| 2015 | 52 |
7.4%
|
|
| 2016 | 54 |
7.6%
|
|
| 2017 | 57 |
8.1%
|
|
| 2018 | 70 |
9.9%
|
|
| 2019 | 78 |
11%
|
|
| 2020 | 66 |
9.3%
|
|
| 2021 | 161 |
22.8%
|
|
| 2022 | 36 |
5.1%
|
|
| Sysmiss | 12 |