Month Sterling (millions) 2007-10-31 10589 2007-11-30 11348 2007-12-31 9945 2008-01-31 9446 2008-02-29 8699 2008-03-31 10276 2008-04-30 9870 2008-05-31 10121 2008-06-30 9663 2008-07-31 9708 2008-08-31 11757 2008-09-30 11907 2008-10-31 12178 2008-11-30 13780 2008-12-31 14099 2009-01-31 24544 2009-02-28 45512 2009-03-31 56969 2009-04-30 60878 2009-05-31 62948 2009-06-30 56943 2009-07-31 66237 2009-08-31 65390 2009-09-30 69847 2009-10-31 61773 2009-11-30 62996 2009-12-31 69263