| Value | Category | Cases | |
|---|---|---|---|
| A lot less (less than half as much) | 354 | 
                                    
                                    14.8%
                                 | |
| A lot more (increased by more than 50%) | 363 | 
                                    
                                    15.2%
                                 | |
| Do not know | 69 | 
                                    
                                    2.9%
                                 | |
| Refused | 23 | 
                                    
                                    1%
                                 | |
| Same | 274 | 
                                    
                                    11.5%
                                 | |
| Slightly less | 571 | 
                                    
                                    23.9%
                                 | |
| Slightly more | 735 | 
                                    
                                    30.8%
                                 |