I refer the hon. Member to the answer I gave on 11 December 2007, Official Report, column 539W.
Details of the percentage change in Band D council tax in (a) London and (b) each London borough in each year since 1997-98 are available on the Communities and Local Government website at:
http://www.local.odpm.gov.uk/fmance/ctax/data/ctaxtimes.xls.