Month Sterling (millions) 2007-10-31 133404 2007-11-30 132303 2007-12-31 137528 2008-01-31 137300 2008-02-29 134194 2008-03-31 135115 2008-04-30 140425 2008-05-31 139205 2008-06-30 139148 2008-07-31 141032 2008-08-31 145957 2008-09-30 148021 2008-10-31 120445 2008-11-30 126303 2008-12-31 132018 2009-01-31 136263 2009-02-28 153895 2009-03-31 149350 2009-04-30 158946 2009-05-31 142930 2009-06-30 155364 2009-07-31 154321 2009-08-31 171537 2009-09-30 201695 2009-10-31 203252 2009-11-30 298879 2009-12-31 388160