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