To ask the Deputy Prime Minister how many affordable housing units were built or procured through the Housing Corporation Approved Development Programme and Challenge Fund in London in each year since 1997–98, broken down by (a) mixed funded social rented housing, (b) temporary social rented housing, (c) homebuy general market purchase, (d) homebuy general new build, (e) mixed funded general low cost ownership for sale, (f) miscellaneous works to registered social landlord (RSL) stock, (g) reimprovement to rented RSL stock, (h) works-only rehabilitation of rented RSL stock, (i) works-only rehabilitation of RSL stock for sale, (j) intermediate rented accommodation for key workers, (k) homebuy market purchase for key workers, (l) homebuy new build for key workers, (m) the London Challenge Teacher Market Purchase Homebuy, (n) mixed funded sale for key workers and (o) starter home initiative.

The information requested on the number of dwellings built or procured in London through the Housing Corporation's Approved Development Programme and Challenge Fund by the various categories listed in each year since 1997–98 is being collated. I will write to my hon. Friend and make a copy available in the Library of the House.