Month Sterling (millions) 2008-01-31 416 2008-02-29 -377 2008-03-31 179 2008-04-30 -63 2008-05-31 558 2008-06-30 78 2008-07-31 -105 2008-08-31 159 2008-09-30 -155 2008-10-31 -324 2008-11-30 8 2008-12-31 -77 2009-01-31 -1769 2009-02-28 111 2009-03-31 -342 2009-04-30 -194 2009-05-31 -12 2009-06-30 1364 2009-07-31 -694 2009-08-31 -25 2009-09-30 521 2009-10-31 171 2009-11-30 41 2009-12-31 20