Month Sterling (millions) 2009-07-31 14284 2009-08-31 14314 2009-09-30 14529 2009-10-31 14249 2009-11-30 14399 2009-12-31 14843 2010-01-31 14636 2010-02-28 15209 2010-03-31 16404 2010-04-30 16430 2010-05-31 17480 2010-06-30 16621 2010-07-31 15437 2010-08-31 16269 2010-09-30 16281 2010-10-31 15892 2010-11-30 16549 2010-12-31 17264