| Value | Category | Cases | |
|---|---|---|---|
| 2014 | 2 |
0.2%
|
|
| 2015 | 2 |
0.2%
|
|
| 2017 | 15 |
1.1%
|
|
| 2018 | 396 |
29.7%
|
|
| 2019 | 890 |
66.8%
|
|
| 2020 | 28 |
2.1%
|
|
| Sysmiss | 5883 |