| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1990 | 
                                    
                                    56%
                                 | |
| 2 | 1037 | 
                                    
                                    29.2%
                                 | |
| 3 | 320 | 
                                    
                                    9%
                                 | |
| 4 | 132 | 
                                    
                                    3.7%
                                 | |
| 5 | 47 | 
                                    
                                    1.3%
                                 | |
| 6 | 19 | 
                                    
                                    0.5%
                                 | |
| 7 | 10 | 
                                    
                                    0.3%
                                 |