Month Sterling (millions) 2008-01-31 278 2008-02-29 386 2008-03-31 273 2008-04-30 498 2008-05-31 345 2008-06-30 543 2008-07-31 371 2008-08-31 402 2008-09-30 218 2008-10-31 3244 2008-11-30 5792 2008-12-31 6181 2009-01-31 1413 2009-02-28 2008 2009-03-31 1456 2009-04-30 279 2009-05-31 91 2009-06-30 22 2009-07-31 27 2009-08-31 23 2009-09-30 23 2009-10-31 20 2009-11-30 20 2009-12-31 19