| 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 |