Month Sterling (millions) 2008-01-31 -50 2008-02-29 -7 2008-03-31 -36 2008-04-30 -410 2008-05-31 -74 2008-06-30 160 2008-07-31 -220 2008-08-31 151 2008-09-30 45 2008-10-31 29 2008-11-30 1 2008-12-31 -105 2009-01-31 187 2009-02-28 560 2009-03-31 566 2009-04-30 199 2009-05-31 357 2009-06-30 -258 2009-07-31 38 2009-08-31 60 2009-09-30 -187 2009-10-31 -138 2009-11-30 -130 2009-12-31 -92