[holding answer 8 March 2010]: The information is as follows:
(a) The information requested is provided in the following table.
Headcount Percentage of HMRC total headcount April 2007 4,206 4.4 April 2008 2,578 2.8 April 2009 1,327 1.5
(b) Agency staff numbers are available only at disproportionate cost, as they are not centrally held by HM Revenue and Customs’ systems.