Month Sterling (millions) 2007-11-30 8279 2007-12-31 3195 2008-01-31 3020 2008-02-29 3176 2008-03-31 -837 2008-04-30 6899 2008-05-31 988 2008-06-30 -1734 2008-07-31 1860 2008-08-31 348 2008-09-30 -3363 2008-10-31 -22047 2008-11-30 -1808 2008-12-31 5669 2009-01-31 -2647 2009-02-28 20000 2009-03-31 -9848 2009-04-30 949 2009-05-31 -20323 2009-06-30 1588 2009-07-31 4980 2009-08-31 15901 2009-09-30 20831 2009-10-31 8814 2009-11-30 80204 2009-12-31 92714