| Value | Category | Cases | |
|---|---|---|---|
| 2012 | 88 |
0.3%
|
|
| 2013 | 178 |
0.7%
|
|
| 2014 | 11 |
0%
|
|
| 8888 | Not applicable | 25263 |
98.8%
|
| 9999 | Unspecified | 37 |
0.1%
|