| Value | Category | Cases | |
|---|---|---|---|
| 2011 | 1 |
1.2%
|
|
| 2013 | 2 |
2.5%
|
|
| 2014 | 3 |
3.7%
|
|
| 2015 | 1 |
1.2%
|
|
| 2016 | 3 |
3.7%
|
|
| 2017 | 5 |
6.2%
|
|
| 2018 | 1 |
1.2%
|
|
| 2019 | 3 |
3.7%
|
|
| 2020 | 3 |
3.7%
|
|
| 2021 | 59 |
72.8%
|
|
| Sysmiss | 7118 |