| Value | Category | Cases | |
|---|---|---|---|
| 2003 | 3315 |
2.7%
|
|
| 2004 | 4792 |
3.9%
|
|
| 2008 | 16765 |
13.5%
|
|
| 2010 | 15323 |
12.3%
|
|
| 2011 | 2765 |
2.2%
|
|
| 2012 | 33229 |
26.7%
|
|
| 2014 | 6937 |
5.6%
|
|
| 2015 | 16276 |
13.1%
|
|
| 2017 | 25052 |
20.1%
|
|
| Sysmiss | 18 |