| Value | Category | Cases | |
|---|---|---|---|
| 2013 | 1 |
0%
|
|
| 2014 | 1 |
0%
|
|
| 2015 | 36 |
0.2%
|
|
| 2016 | 118 |
0.6%
|
|
| 2017 | 8 |
0%
|
|
| 8888 | Not applicable | 20758 |
98.4%
|
| 9999 | Unspecified | 173 |
0.8%
|