How much do you spend on energy per year?

How much do you spend on energy per year?

This is for electricity and gas. If you are not sure, please give us your best estimate.

Less than £600
£600 - £800
£800 – £1200
£1200 – £1600
£1600 – £2400
£2400 – £3200
£3200 or more
Not sure
Prefer not to say