| Value | Category | Cases | |
|---|---|---|---|
| 2013 | 1 |
3%
|
|
| 2014 | 1 |
3%
|
|
| 2015 | 3 |
9.1%
|
|
| 2016 | 6 |
18.2%
|
|
| 2017 | 9 |
27.3%
|
|
| 2018 | 3 |
9.1%
|
|
| 2019 | 4 |
12.1%
|
|
| 2020 | 3 |
9.1%
|
|
| 2021 | 3 |
9.1%
|
|
| Sysmiss | 5603 |