| Value | Category | Cases | |
|---|---|---|---|
| 1 | No change | 11626 | 
                                                                 
                                    
                                    67%
                                 
                                                             | 
                                                        
                    
| 2 | A small change | 3010 | 
                                                                 
                                    
                                    17.4%
                                 
                                                             | 
                                                        
                    
| 3 | A moderate change | 1973 | 
                                                                 
                                    
                                    11.4%
                                 
                                                             | 
                                                        
                    
| 4 | A large change | 735 | 
                                                                 
                                    
                                    4.2%
                                 
                                                             | 
                                                        
                    
| 7 | N/A | 404 | |
| 8 | Invalid | 10 | |
| 9 | Missing | 381 |