| Value | Category | Cases | |
|---|---|---|---|
| 2012 | 10 |
0%
|
|
| 2013 | 24 |
0.1%
|
|
| 2014 | 1 |
0%
|
|
| 8888 | Not applicable | 25279 |
98.8%
|
| 9999 | Unspecified | 263 |
1%
|