Month	Sterling (millions)
2008-01-31	3739
2008-02-29	3904
2008-03-31	3974
2008-04-30	4139
2008-05-31	4699
2008-06-30	5227
2008-07-31	4904
2008-08-31	4819
2008-09-30	4935
2008-10-31	4269
2008-11-30	4589
2008-12-31	4638
2009-01-31	4724
2009-02-28	4799
2009-03-31	4798
2009-04-30	4923
2009-05-31	4762
2009-06-30	4977
2009-07-31	4981
2009-08-31	3643
2009-09-30	3611
2009-10-31	3683
2009-11-30	3742
2009-12-31	3892