Month	Sterling (millions)
2008-01-31	15881
2008-02-29	18881
2008-03-31	17749
2008-04-30	20865
2008-05-31	20616
2008-06-30	20963
2008-07-31	18669
2008-08-31	16837
2008-09-30	15107
2008-10-31	10539
2008-11-30	10432
2008-12-31	10415
2009-01-31	11862
2009-02-28	11554
2009-03-31	9829
2009-04-30	8490
2009-05-31	7736
2009-06-30	6159
2009-07-31	5328
2009-08-31	6020
2009-09-30	5918
2009-10-31	5142
2009-11-30	4801
2009-12-31	5025