| Value | Category | Cases | |
|---|---|---|---|
| A lot less (less than half as much) | 492 | 
                                    
                                    31.9%
                                 | |
| A lot more (increased by more than 50%) | 54 | 
                                    
                                    3.5%
                                 | |
| Do not know | 136 | 
                                    
                                    8.8%
                                 | |
| Refused | 10 | 
                                    
                                    0.6%
                                 | |
| Same | 294 | 
                                    
                                    19.1%
                                 | |
| Slightly less | 360 | 
                                    
                                    23.3%
                                 | |
| Slightly more | 197 | 
                                    
                                    12.8%
                                 |