| Value | Category | Cases | |
|---|---|---|---|
| 2013 | 3 |
0%
|
|
| 2014 | 4 |
0%
|
|
| 2015 | 209 |
1%
|
|
| 2016 | 580 |
2.7%
|
|
| 2017 | 25 |
0.1%
|
|
| 8888 | Not applicable | 20041 |
95%
|
| 9999 | Unspecified | 233 |
1.1%
|