Month	Sterling (millions)
2008-01-31	20858
2008-02-29	20602
2008-03-31	19599
2008-04-30	19839
2008-05-31	18867
2008-06-30	17064
2008-07-31	17998
2008-08-31	18473
2008-09-30	16819
2008-10-31	14341
2008-11-30	14396
2008-12-31	14045
2009-01-31	14768
2009-02-28	15666
2009-03-31	14858
2009-04-30	14658
2009-05-31	14809
2009-06-30	15294
2009-07-31	15646
2009-08-31	14899
2009-09-30	14195
2009-10-31	12564
2009-11-30	11974
2009-12-31	13315