| Value | Category | Cases | |
|---|---|---|---|
| 2010 | 502 |
3%
|
|
| 2011 | 1710 |
10.1%
|
|
| 2012 | 2607 |
15.5%
|
|
| 2013 | 3057 |
18.1%
|
|
| 2014 | 4283 |
25.4%
|
|
| 2015 | 4439 |
26.3%
|
|
| 2016 | 262 |
1.6%
|
|
| Sysmiss | 145599 |