Month Sterling (millions) 2008-01-31 1511 2008-02-29 -1037 2008-03-31 -1237 2008-04-30 1349 2008-05-31 -61 2008-06-30 374 2008-07-31 248 2008-08-31 236 2008-09-30 6912 2008-10-31 -1012 2008-11-30 -2315 2008-12-31 1223 2009-01-31 -743 2009-02-28 57 2009-03-31 1344 2009-04-30 3691 2009-05-31 -1133 2009-06-30 -3387 2009-07-31 4026 2009-08-31 -3249 2009-09-30 -2452 2009-10-31 1669 2009-11-30 596 2009-12-31 1102