| Value | Category | Cases | |
|---|---|---|---|
| 2011 | 1 |
0%
|
|
| 2013 | 1 |
0%
|
|
| 2014 | 60 |
0.3%
|
|
| 2015 | 130 |
0.6%
|
|
| 2016 | 7 |
0%
|
|
| 8888 | Not applicable | 21171 |
99.1%
|
| 9999 | Unspecified | 4 |
0%
|