| Value | Category | Cases | |
|---|---|---|---|
| 2011 | 1 |
0%
|
|
| 2014 | 26 |
0.1%
|
|
| 2015 | 46 |
0.2%
|
|
| 2016 | 1 |
0%
|
|
| 9999 | Unspecified | 21300 |
99.7%
|