Month Sterling (millions) 2008-01-31 4473 2008-02-29 4819 2008-03-31 4785 2008-04-30 4691 2008-05-31 4410 2008-06-30 4515 2008-07-31 4832 2008-08-31 5058 2008-09-30 4628 2008-10-31 4709 2008-11-30 4800 2008-12-31 3786 2009-01-31 3484 2009-02-28 3453 2009-03-31 3134 2009-04-30 2742 2009-05-31 2404 2009-06-30 2275 2009-07-31 2352 2009-08-31 2571 2009-09-30 2550 2009-10-31 2507 2009-11-30 2290 2009-12-31 2518