FOI - FOI001953 - Planning

Please could you provide the following:
1.
The number and percentage of individuals or households currently on the self-build register who have stated a total budget (including plot and build) in excess of £1,000,000.
2.
A breakdown of the number or percentage of self-build applicants by budget bands, if available (e.g. under £250,000; £250,001–£500,000; £500,001–£1,000,000; over £1,000,000) and location with a sub-heading specifically illustrating the requests for land in Cookham and those who can afford over £1m. 
3.
A summary of how budget information from the self-build register (if collected) is used by the council in policy-making, land allocation, or planning decisions.