| Value | Category | Cases | |
|---|---|---|---|
| 1 | A lot less | 2007 | 
                                                                 
                                    
                                    10.6%
                                 
                                                             | 
                                                        
                    
| 2 | Less | 3509 | 
                                                                 
                                    
                                    18.5%
                                 
                                                             | 
                                                        
                    
| 3 | Same as before | 7264 | 
                                                                 
                                    
                                    38.2%
                                 
                                                             | 
                                                        
                    
| 4 | More | 4411 | 
                                                                 
                                    
                                    23.2%
                                 
                                                             | 
                                                        
                    
| 5 | A lot more | 1803 | 
                                                                 
                                    
                                    9.5%
                                 
                                                             |