| Value | Category | Cases | |
|---|---|---|---|
| 2010 | 2 |
0.7%
|
|
| 2011 | 19 |
6.7%
|
|
| 2012 | 34 |
12%
|
|
| 2013 | 40 |
14.1%
|
|
| 2014 | 71 |
25%
|
|
| 2015 | 113 |
39.8%
|
|
| 2016 | 5 |
1.8%
|
|
| Sysmiss | 44330 |