Month Sterling (millions) 2009-07-31 9117 2009-08-31 9125 2009-09-30 8390 2009-10-31 7941 2009-11-30 7759 2009-12-31 7811 2010-01-31 7622 2010-02-28 7552 2010-03-31 7461 2010-04-30 7383 2010-05-31 7189 2010-06-30 6942 2010-07-31 6804 2010-08-31 6796 2010-09-30 6796 2010-10-31 6805 2010-11-30 6482 2010-12-31 6470