| Value | Category | Cases | |
|---|---|---|---|
| 2010 | 2010 | 5702 |
6.4%
|
| 2011 | 2011 | 23407 |
26.1%
|
| 2012 | 2012 | 32024 |
35.8%
|
| 2013 | 2013 | 15914 |
17.8%
|
| 2014 | 2014 | 10522 |
11.7%
|
| 2015 | 2015 | 0 |
0%
|
| 2016 | 2016 | 1996 |
2.2%
|