Freedom of Information Act 2000: Statistics on implementation in central government: Quarterly statistics: October to December 2007 / Ministry of Justice, 18 March 2008
PDF - http://www.justice.gov.uk/docs/quarterly-stats-oct-dec-07.pdf
"Quarterly statistical releases on the handling of requests for information made under the Act by 43 central government bodies, including all departments of state. Figures are derived from manual returns submitted by participating bodies, and cover timeliness of response, outcomes of requests, and usage of the Act's appeal processes."