| Responses | 
                                    
                                        
                                                
                                                    | -1 | 
                                                    Not applicable | 
                                                    2 | 
                                                 
                                                
                                                    | 1 | 
                                                    Less than £7,100 | 
                                                    73 | 
                                                 
                                                
                                                    | 2 | 
                                                    £7,101 - 9,300 | 
                                                    76 | 
                                                 
                                                
                                                    | 3 | 
                                                    £9,301 - 10,900 | 
                                                    59 | 
                                                 
                                                
                                                    | 4 | 
                                                    £10,901 - 12,600 | 
                                                    64 | 
                                                 
                                                
                                                    | 5 | 
                                                    £12,601 - 14,300 | 
                                                    74 | 
                                                 
                                                
                                                    | 6 | 
                                                    £14,301 - 16,200 | 
                                                    72 | 
                                                 
                                                
                                                    | 7 | 
                                                    £16,201 - 18,300 | 
                                                    42 | 
                                                 
                                                
                                                    | 8 | 
                                                    £18,301 - 20,600 | 
                                                    52 | 
                                                 
                                                
                                                    | 9 | 
                                                    £20,601 - 23,000 | 
                                                    58 | 
                                                 
                                                
                                                    | 10 | 
                                                    £23,001 - 26,000 | 
                                                    79 | 
                                                 
                                                
                                                    | 11 | 
                                                    £26,001 - 29,000 | 
                                                    63 | 
                                                 
                                                
                                                    | 12 | 
                                                    £29,001 - 32,100 | 
                                                    43 | 
                                                 
                                                
                                                    | 13 | 
                                                    £32,101 - 35,700 | 
                                                    47 | 
                                                 
                                                
                                                    | 14 | 
                                                    £35,701 - 39,600 | 
                                                    42 | 
                                                 
                                                
                                                    | 15 | 
                                                    £39,601 - 44,200 | 
                                                    46 | 
                                                 
                                                
                                                    | 16 | 
                                                    £44,201 - 49,900 | 
                                                    51 | 
                                                 
                                                
                                                    | 17 | 
                                                    £49,901 - 57,200 | 
                                                    48 | 
                                                 
                                                
                                                    | 18 | 
                                                    £57,201 - 67,200 | 
                                                    55 | 
                                                 
                                                
                                                    | 19 | 
                                                    £67,201 - 86,600 | 
                                                    51 | 
                                                 
                                                
                                                    | 20 | 
                                                    £86,601 or more | 
                                                    55 | 
                                                 
                                                
                                                    | 97 | 
                                                    Refused information | 
                                                    206 | 
                                                 
                                                
                                                    | 98 | 
                                                    Don't know | 
                                                    139 | 
                                                 
                                                
                                                    | 99 | 
                                                    Refusal | 
                                                    0 | 
                                                 
                                         
                                     |