Month Sterling (millions) 2009-07-31 81726 2009-08-31 81272 2009-09-30 81536 2009-10-31 80857 2009-11-30 82166 2009-12-31 81107 2010-01-31 79802 2010-02-28 79262 2010-03-31 84927 2010-04-30 82022 2010-05-31 83777 2010-06-30 85463 2010-07-31 83604 2010-08-31 83837 2010-09-30 85905 2010-10-31 83580 2010-11-30 84809 2010-12-31 83205