| Value | Category | Cases | |
|---|---|---|---|
| 17 | 4 |
1%
|
|
| 2014 | 2 |
0.5%
|
|
| 2016 | 8 |
2%
|
|
| 2017 | 382 |
96.5%
|
|
| Sysmiss | 5765 |