| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 32824 | 
                                    
                                    6.3%
                                 | 
| 2 | 2 | 94097 | 
                                    
                                    18.1%
                                 | 
| 3 | 3 | 149672 | 
                                    
                                    28.8%
                                 | 
| 4 | 4 | 135364 | 
                                    
                                    26.1%
                                 | 
| 5 | 5 | 66227 | 
                                    
                                    12.8%
                                 | 
| 6 | 6 | 23437 | 
                                    
                                    4.5%
                                 | 
| 7 | 7 - 20 | 16554 | 
                                    
                                    3.2%
                                 | 
| 9 | Not Stated | 1219 | 
                                    
                                    0.2%
                                 |