Month Sterling (millions) 2007-10-31 78305 2007-11-30 73386 2007-12-31 70148 2008-01-31 77233 2008-02-29 82349 2008-03-31 80053 2008-04-30 75463 2008-05-31 68311 2008-06-30 68439 2008-07-31 66643 2008-08-31 59625 2008-09-30 53316 2008-10-31 42674 2008-11-30 39882 2008-12-31 41135 2009-01-31 44914 2009-02-28 44300 2009-03-31 38867 2009-04-30 38335 2009-05-31 32734 2009-06-30 26196 2009-07-31 29573 2009-08-31 30245 2009-09-30 29945 2009-10-31 30630 2009-11-30 36817 2009-12-31 34440