| Value | Category | Cases | |
|---|---|---|---|
| 7 | 3536 | 
                                    
                                    0.7%
                                 | |
| 8 | 23764 | 
                                    
                                    4.9%
                                 | |
| 9 | 152850 | 
                                    
                                    31.5%
                                 | |
| 10 | 262631 | 
                                    
                                    54.1%
                                 | |
| 11 | 38397 | 
                                    
                                    7.9%
                                 | |
| 12 | 3436 | 
                                    
                                    0.7%
                                 | |
| 13 | 3 | 
                                    
                                    0%
                                 | |
| 96 | Ungraded | 873 | 
                                    
                                    0.2%
                                 | 
| 98 | Invalid | 0 | |
| 99 | Missing | 0 |