Month Sterling (millions) 2007-10-31 30656 2007-11-30 35997 2007-12-31 36554 2008-01-31 39913 2008-02-29 39878 2008-03-31 44208 2008-04-30 47251 2008-05-31 44662 2008-06-30 40929 2008-07-31 41652 2008-08-31 52707 2008-09-30 52955 2008-10-31 59606 2008-11-30 62429 2008-12-31 74857 2009-01-31 65043 2009-02-28 63240 2009-03-31 67830 2009-04-30 69785 2009-05-31 66685 2009-06-30 67527 2009-07-31 67247 2009-08-31 76830 2009-09-30 86216 2009-10-31 82039 2009-11-30 88887 2009-12-31 86456