Month Sterling (millions) 2008-01-31 1082 2008-02-29 1122 2008-03-31 1031 2008-04-30 1014 2008-05-31 1033 2008-06-30 1015 2008-07-31 1008 2008-08-31 986 2008-09-30 965 2008-10-31 945 2008-11-30 930 2008-12-31 923 2009-01-31 900 2009-02-28 897 2009-03-31 881 2009-04-30 874 2009-05-31 868 2009-06-30 843 2009-07-31 816 2009-08-31 653 2009-09-30 1259 2009-10-31 1605 2009-11-30 1592 2009-12-31 1720