| Value | Category | Cases | |
|---|---|---|---|
| 2012 | 3 |
7%
|
|
| 2013 | 2 |
4.7%
|
|
| 2014 | 4 |
9.3%
|
|
| 2015 | 6 |
14%
|
|
| 2016 | 6 |
14%
|
|
| 2018 | 10 |
23.3%
|
|
| 2019 | 7 |
16.3%
|
|
| 2020 | 5 |
11.6%
|