| Value | Category | Cases | |
|---|---|---|---|
| 2010 | 1 |
2.7%
|
|
| 2011 | 3 |
8.1%
|
|
| 2012 | 1 |
2.7%
|
|
| 2013 | 3 |
8.1%
|
|
| 2014 | 15 |
40.5%
|
|
| 2015 | 13 |
35.1%
|
|
| 2016 | 1 |
2.7%
|
|
| Sysmiss | 44577 |