| Value | Category | Cases | |
|---|---|---|---|
| Central | 2 | 
                                                                 
                                    
                                    20%
                                 
                                                             | 
                                                        
                    |
| Northern | 3 | 
                                                                 
                                    
                                    30%
                                 
                                                             | 
                                                        
                    |
| Southern | 5 | 
                                                                 
                                    
                                    50%
                                 
                                                             |