| Value | Category | Cases | |
|---|---|---|---|
| 2014 | 27 |
0.3%
|
|
| 2015 | 1266 |
15.6%
|
|
| 2016 | 1621 |
20%
|
|
| 2017 | 1649 |
20.4%
|
|
| 2018 | 1652 |
20.4%
|
|
| 2019 | 1613 |
19.9%
|
|
| 2020 | 264 |
3.3%
|