| Value | Category | Cases | |
|---|---|---|---|
| 2008 | 1 |
0.5%
|
|
| 2010 | 2 |
1%
|
|
| 2013 | 1 |
0.5%
|
|
| 2018 | 3 |
1.5%
|
|
| 2019 | 9 |
4.6%
|
|
| 2020 | 6 |
3.1%
|
|
| 2021 | 7 |
3.6%
|
|
| 2022 | 165 |
85.1%
|
|
| Sysmiss | 18101 |