| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 2141 | 
                                                                 
                                    
                                    24.7%
                                 
                                                             | 
                                                        
                    
| 2 | Remained the same | 3068 | 
                                                                 
                                    
                                    35.4%
                                 
                                                             | 
                                                        
                    
| 3 | Decreased by less than half | 2648 | 
                                                                 
                                    
                                    30.5%
                                 
                                                             | 
                                                        
                    
| 4 | Decreased by half or more | 817 | 
                                                                 
                                    
                                    9.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 35 |