Month Sterling (millions) 2009-07-31 6757 2009-08-31 6686 2009-09-30 6601 2009-10-31 6024 2009-11-30 5729 2009-12-31 5402 2010-01-31 5189 2010-02-28 5563 2010-03-31 5603 2010-04-30 5326 2010-05-31 5673 2010-06-30 5068 2010-07-31 4951 2010-08-31 4626 2010-09-30 5010 2010-10-31 4921 2010-11-30 4932 2010-12-31 4921