Month Sterling (millions) 2007-10-31 4452 2007-11-30 3603 2007-12-31 4161 2008-01-31 3653 2008-02-29 1841 2008-03-31 2303 2008-04-30 1962 2008-05-31 2703 2008-06-30 2749 2008-07-31 2041 2008-08-31 2388 2008-09-30 2740 2008-10-31 1457 2008-11-30 1404 2008-12-31 1707 2009-01-31 1866 2009-02-28 1343 2009-03-31 2017 2009-04-30 1398 2009-05-31 1531 2009-06-30 1948 2009-07-31 1285 2009-08-31 1487 2009-09-30 1912 2009-10-31 1885 2009-11-30 2238 2009-12-31 1797