| Value | Category | Cases | |
|---|---|---|---|
| 2 | 36 |
0.4%
|
|
| 3 | 42 |
0.5%
|
|
| 2015 | 8 |
0.1%
|
|
| 2016 | 8629 |
99%
|
|
| Sysmiss | 109 |