I refer the hon. Member to the answer I gave on 14 July 2008, Official Report, column 173W, to the hon. Member for Woodspring (Dr. Fox).
Figures for the period to April 2009 are not yet available.
I refer the hon. Member to the answer I gave on 14 July 2008, Official Report, column 173W, to the hon. Member for Woodspring (Dr. Fox).
Figures for the period to April 2009 are not yet available.