The monthly expenditure on fuel, vehicle purchase, and staff costs for the Government Car Service (Scotland) (GCS)4 since September 2002 is shown in the following table: Month Fuel Cost (£) Vehicle Purchase(£)1,2 Staff Costs (£)3 Sep 2002 3,903 0 39,296 Oct 2002 3,204 0 38,671 Nov 2002 4,050 0 45,926 Dec 2002 3,051 21,500 42,564 Jan 2003 3,145 43,000 43,655 Feb 2003 3,107 0 45,487 Mar 2003 3,182 0 45,046 Apr 2003 3,643 0 44,627 May...