| Value | Category | Cases | |
|---|---|---|---|
| 2010 | 3 |
0.1%
|
|
| 2013 | 3 |
0.1%
|
|
| 2014 | 18 |
0.8%
|
|
| 2015 | 103 |
4.6%
|
|
| 2016 | 2124 |
94.4%
|
|
| Sysmiss | 10632 |