| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2014 | 1 |
0.3%
|
| 2 | 2017 | 14 |
4.2%
|
| 3 | 2018 | 146 |
43.7%
|
| 4 | 2019 | 172 |
51.5%
|
| 5 | 2020 | 1 |
0.3%
|