| Year | Number of cases | Number of defendants |
| 2015 | 7 | 15 |
| 2016 | 9 | 41 |
| 2017 | 13 | 45 |
| 2018 | 15 | 52 |
| 2019 | 13 | 55 |
| 2020 | 10 | 36 |
| Total | 67 | 244 |