Month Sterling (millions) 2008-01-31 1383 2008-02-29 1403 2008-03-31 1431 2008-04-30 1565 2008-05-31 1596 2008-06-30 1643 2008-07-31 1643 2008-08-31 1653 2008-09-30 1649 2008-10-31 1642 2008-11-30 1643 2008-12-31 1618 2009-01-31 1693 2009-02-28 1652 2009-03-31 1598 2009-04-30 1577 2009-05-31 1566 2009-06-30 1552 2009-07-31 1541 2009-08-31 1294 2009-09-30 1287 2009-10-31 1266 2009-11-30 1251 2009-12-31 1224