| Value | Category | Cases | |
|---|---|---|---|
| 2012 | 34 |
0.1%
|
|
| 2013 | 57 |
0.2%
|
|
| 2014 | 2 |
0%
|
|
| 8888 | Not applicable | 25474 |
99.6%
|
| 9999 | Unspecified | 10 |
0%
|