Month Sterling (millions) 2009-07-31 8001 2009-08-31 8091 2009-09-30 7939 2009-10-31 8034 2009-11-30 8099 2009-12-31 8332 2010-01-31 7917 2010-02-28 8893 2010-03-31 8627 2010-04-30 8628 2010-05-31 8582 2010-06-30 8637 2010-07-31 8549 2010-08-31 9159 2010-09-30 9223 2010-10-31 9211 2010-11-30 9466 2010-12-31 9405