| Value | Category | Cases | |
|---|---|---|---|
| 2012 | 80 |
0.3%
|
|
| 2013 | 178 |
0.7%
|
|
| 2014 | 7 |
0%
|
|
| 8888 | Not applicable | 24863 |
98.1%
|
| 9999 | Unspecified | 208 |
0.8%
|