| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 88 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| 2 | Remained the same | 2710 | 
                                                                 
                                    
                                    31.2%
                                 
                                                             | 
                                                        
                    
| 3 | Decreased by less than half | 2358 | 
                                                                 
                                    
                                    27.2%
                                 
                                                             | 
                                                        
                    
| 4 | Decreased by half or more | 3521 | 
                                                                 
                                    
                                    40.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 32 |