| Responses |
| 1 |
<£520 |
15 |
| 2 |
£520<£1,600 |
36 |
| 3 |
£1,600<£2,600 |
43 |
| 4 |
£2,600<£3,600 |
74 |
| 5 |
£3,600<£5,200 |
242 |
| 6 |
£5,200<£7,800 |
570 |
| 7 |
£7,800<£10,400 |
721 |
| 8 |
£10,400<£13,000 |
727 |
| 9 |
£13,000<£15,600 |
657 |
| 10 |
£15,600<£18,200 |
606 |
| 11 |
£18,200<£20,800 |
569 |
| 12 |
£20,800<£23,400 |
548 |
| 13 |
£23,400<£26,000 |
557 |
| 14 |
£26,000<£28,600 |
441 |
| 15 |
£28,600<£31,200 |
526 |
| 16 |
£31,200<£33,800 |
431 |
| 17 |
£33,800<£36,400 |
431 |
| 18 |
£36,400<£41,600 |
660 |
| 19 |
£41,600<£46,800 |
484 |
| 20 |
£46,800<£52,000 |
611 |
| 21 |
£52,000<£60,000 |
627 |
| 22 |
£60,000<£70,000 |
496 |
| 23 |
£70,000<£80,000 |
281 |
| 24 |
£80,000<£90,000 |
192 |
| 25 |
£90,000<£100,000 |
182 |
| 26 |
£100,000<£110,000 |
130 |
| 27 |
£110,000<£120,000 |
87 |
| 28 |
£120,000<£130,000 |
73 |
| 29 |
£130,000<£140,000 |
49 |
| 30 |
£140,000<£150,000 |
51 |
| 31 |
>=£150,000 |
240 |
| 96 |
Do not know |
1171 |
| 97 |
Refused |
1533 |
|