| Value | Category | Cases | |
|---|---|---|---|
| 2015 | 10 |
0%
|
|
| 2016 | 24 |
0.1%
|
|
| 2017 | 2 |
0%
|
|
| 8888 | Not applicable | 20700 |
98.9%
|
| 9999 | Unspecified | 200 |
1%
|