| Value | Category | Cases | |
|---|---|---|---|
| 2012 | 1 |
0.9%
|
|
| 2013 | 1 |
0.9%
|
|
| 2016 | 5 |
4.4%
|
|
| 2017 | 18 |
15.9%
|
|
| 2018 | 31 |
27.4%
|
|
| 2019 | 57 |
50.4%
|