Month Sterling (millions) 2007-10-31 82657 2007-11-30 77363 2007-12-31 73704 2008-01-31 81211 2008-02-29 86878 2008-03-31 84041 2008-04-30 80022 2008-05-31 72485 2008-06-30 73134 2008-07-31 73779 2008-08-31 68333 2008-09-30 71198 2008-10-31 56277 2008-11-30 50954 2008-12-31 52515 2009-01-31 55771 2009-02-28 65783 2009-03-31 72454 2009-04-30 87672 2009-05-31 87508 2009-06-30 86537 2009-07-31 117350 2009-08-31 142942 2009-09-30 142794 2009-10-31 148913 2009-11-30 146166 2009-12-31 137641