| Value | Category | Cases | |
|---|---|---|---|
| 2012 | 2 |
6.7%
|
|
| 2014 | 4 |
13.3%
|
|
| 2015 | 3 |
10%
|
|
| 2016 | 1 |
3.3%
|
|
| 2017 | 2 |
6.7%
|
|
| 2018 | 6 |
20%
|
|
| 2019 | 9 |
30%
|
|
| 2020 | 1 |
3.3%
|
|
| 2021 | 2 |
6.7%
|