The Prime Minister’s Office is an integral part of the Cabinet Office and therefore the answer provided is for the whole of the Cabinet Office including the Prime Minister’s Office.
For details of my department’s spend on external consultants (a) 2004-05 and (b) 2005-06; and the estimated costs for 2006-07, I refer the hon. Member to the answer I gave him on 29 November 2006, Official Report, columns 767-68W.