Month Sterling (millions) 2009-07-31 -2068 2009-08-31 -524 2009-09-30 -3261 2009-10-31 -946 2009-11-30 -212 2009-12-31 -3759 2010-01-31 -2233 2010-02-28 1727 2010-03-31 -3875 2010-04-30 346 2010-05-31 -615 2010-06-30 -1783 2010-07-31 -1191 2010-08-31 -1683 2010-09-30 -1191 2010-10-31 -1538 2010-11-30 -1243 2010-12-31 -1588 2011-01-31 1246 2011-02-28 -214 2011-03-31 -1635 2011-04-30 42 2011-05-31 -2432 2011-06-30 -2417 2011-07-31 1213 2011-08-31 -269 2011-09-30 656 2011-10-31 536 2011-11-30 19 2011-12-31 -2582 2012-01-31 39 2012-02-29 -1552 2012-03-31 -601 2012-04-30 -2116 2012-05-31 -1126 2012-06-30 -804 2012-07-31 743 2012-08-31 -1048 2012-09-30 837 2012-10-31 -437 2012-11-30 -1772 2012-12-31 -3519 2013-01-31 1118 2013-02-28 -814