Month Sterling (millions) 2009-07-31 1757 2009-08-31 2117 2009-09-30 1813 2009-10-31 1744 2009-11-30 1795 2009-12-31 1912 2010-01-31 1732 2010-02-28 2055 2010-03-31 1716 2010-04-30 1693 2010-05-31 1810 2010-06-30 1652 2010-07-31 1573 2010-08-31 1691 2010-09-30 1598 2010-10-31 1588 2010-11-30 2276 2010-12-31 2125