| Value | Category | Cases | |
|---|---|---|---|
| 2010 | 111 |
3%
|
|
| 2011 | 313 |
8.4%
|
|
| 2012 | 439 |
11.7%
|
|
| 2013 | 634 |
16.9%
|
|
| 2014 | 1364 |
36.4%
|
|
| 2015 | 792 |
21.1%
|
|
| 9998 | 92 |
2.5%
|
|
| Sysmiss | 3611 |