Month Sterling (millions) 2007-10-31 58081 2007-11-30 58217 2007-12-31 60488 2008-01-31 59310 2008-02-29 56498 2008-03-31 60394 2008-04-30 59718 2008-05-31 56056 2008-06-30 58267 2008-07-31 55802 2008-08-31 59593 2008-09-30 63563 2008-10-31 60503 2008-11-30 63982 2008-12-31 65915 2009-01-31 69827 2009-02-28 70639 2009-03-31 78846 2009-04-30 73420 2009-05-31 77421 2009-06-30 84890 2009-07-31 80798 2009-08-31 84340 2009-09-30 92930 2009-10-31 86391 2009-11-30 90909 2009-12-31 90697