| Value | Category | Cases | |
|---|---|---|---|
| 7 | 1 | 
                                    
                                    0.9%
                                 | |
| 8 | 9 | 
                                    
                                    8.1%
                                 | |
| 9 | 16 | 
                                    
                                    14.4%
                                 | |
| 10 | 15 | 
                                    
                                    13.5%
                                 | |
| 11 | 14 | 
                                    
                                    12.6%
                                 | |
| 12 | 8 | 
                                    
                                    7.2%
                                 | |
| 13 | 15 | 
                                    
                                    13.5%
                                 | |
| 14 | 17 | 
                                    
                                    15.3%
                                 | |
| 15 | 9 | 
                                    
                                    8.1%
                                 | |
| 16 | 4 | 
                                    
                                    3.6%
                                 | |
| 17 | 1 | 
                                    
                                    0.9%
                                 | |
| 18 | 1 | 
                                    
                                    0.9%
                                 | |
| 21 | 1 | 
                                    
                                    0.9%
                                 |