Month Sterling (millions) 2007-10-31 34630 2007-11-30 38398 2007-12-31 41699 2008-01-31 38962 2008-02-29 40761 2008-03-31 45897 2008-04-30 46271 2008-05-31 45459 2008-06-30 42005 2008-07-31 42416 2008-08-31 50062 2008-09-30 51654 2008-10-31 57967 2008-11-30 59715 2008-12-31 72232 2009-01-31 63755 2009-02-28 60573 2009-03-31 66886 2009-04-30 69615 2009-05-31 67753 2009-06-30 67621 2009-07-31 68823 2009-08-31 79171 2009-09-30 87386 2009-10-31 79683 2009-11-30 87202 2009-12-31 84196