Month	Sterling (millions)
2007-10-31	4982
2007-11-30	3109
2007-12-31	3100
2008-01-31	3281
2008-02-29	4161
2008-03-31	4279
2008-04-30	6239
2008-05-31	5684
2008-06-30	5986
2008-07-31	5702
2008-08-31	6568
2008-09-30	6387
2008-10-31	7068
2008-11-30	8544
2008-12-31	9146
2009-01-31	8042
2009-02-28	7485
2009-03-31	8584
2009-04-30	10018
2009-05-31	8452
2009-06-30	10553
2009-07-31	8844
2009-08-31	9278
2009-09-30	10074
2009-10-31	19932
2009-11-30	35086
2009-12-31	41509