Month Sterling (millions) 2009-07-31 35825 2009-08-31 35652 2009-09-30 35082 2009-10-31 34474 2009-11-30 34175 2009-12-31 33564 2010-01-31 33496 2010-02-28 33806 2010-03-31 33268 2010-04-30 33052 2010-05-31 32756 2010-06-30 32078 2010-07-31 31738 2010-08-31 31563 2010-09-30 30873 2010-10-31 30699 2010-11-30 31188 2010-12-31 30133