| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7429 | 
                                    
                                    49.7%
                                 | |
| 1 | 3911 | 
                                    
                                    26.2%
                                 | |
| 2 | 2001 | 
                                    
                                    13.4%
                                 | |
| 3 | 920 | 
                                    
                                    6.2%
                                 | |
| 4 | 424 | 
                                    
                                    2.8%
                                 | |
| 5 | 178 | 
                                    
                                    1.2%
                                 | |
| 6 | 55 | 
                                    
                                    0.4%
                                 | |
| 7 | 28 | 
                                    
                                    0.2%
                                 |