Month Sterling (millions) 2008-01-31 30846 2008-02-29 31948 2008-03-31 32062 2008-04-30 31901 2008-05-31 30888 2008-06-30 30599 2008-07-31 29949 2008-08-31 31061 2008-09-30 28846 2008-10-31 27539 2008-11-30 27603 2008-12-31 29779 2009-01-31 30969 2009-02-28 29651 2009-03-31 30139 2009-04-30 31239 2009-05-31 31598 2009-06-30 29621 2009-07-31 29789 2009-08-31 31009 2009-09-30 29791 2009-10-31 29919 2009-11-30 31682 2009-12-31 31177