| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 2017 | 1 | 13 |
95.7%
|
|
| 2019 | 1 | 0 |
1.5%
|
|
| 2020 | 1 | 0 |
2.9%
|
|
| Sysmiss | 17123 | 6561 |