Month Sterling (millions) 2007-11-30 5326 2007-12-31 522 2008-01-31 3343 2008-02-29 -97 2008-03-31 4211 2008-04-30 3081 2008-05-31 152 2008-06-30 -3840 2008-07-31 795 2008-08-31 1503 2008-09-30 1624 2008-10-31 6666 2008-11-30 2720 2008-12-31 12237 2009-01-31 -9971 2009-02-28 -1925 2009-03-31 2054 2009-04-30 -508 2009-05-31 -2774 2009-06-30 1313 2009-07-31 330 2009-08-31 9421 2009-09-30 8588 2009-10-31 -3658 2009-11-30 5811 2009-12-31 121