The monthly expenditure on fuel, vehicle purchase, and staff costs for the Government Car Service (Scotland) (GCS) since May 1999 is shown in the following table: MonthFuel Cost (£)Vehicle Purchase (£)1Staff Costs (£)2May 19992,12003June 19993,07603July 19993,57503August 19991,62003September 19994,73003October 19994,22703November 19992,92703December 19993,3...