Month Sterling (millions) 2007-10-31 1448 2007-11-30 2747 2007-12-31 3872 2008-01-31 3120 2008-02-29 2804 2008-03-31 4693 2008-04-30 3769 2008-05-31 4102 2008-06-30 3996 2008-07-31 3978 2008-08-31 4768 2008-09-30 5219 2008-10-31 4722 2008-11-30 5133 2008-12-31 5964 2009-01-31 6405 2009-02-28 12823 2009-03-31 18428 2009-04-30 19154 2009-05-31 19782 2009-06-30 23013 2009-07-31 26101 2009-08-31 29886 2009-09-30 35701 2009-10-31 31363 2009-11-30 32646 2009-12-31 31459