Month Sterling (millions) 2009-07-31 67442 2009-08-31 66958 2009-09-30 67007 2009-10-31 66608 2009-11-30 67767 2009-12-31 66264 2010-01-31 65166 2010-02-28 64053 2010-03-31 68524 2010-04-30 65592 2010-05-31 66298 2010-06-30 68842 2010-07-31 68167 2010-08-31 67569 2010-09-30 69623 2010-10-31 67688 2010-11-30 68260 2010-12-31 65941