Month	Sterling (millions)
2008-01-31	336
2008-02-29	-1032
2008-03-31	-685
2008-04-30	144
2008-05-31	449
2008-06-30	-926
2008-07-31	1062
2008-08-31	421
2008-09-30	-1197
2008-10-31	-319
2008-11-30	-1518
2008-12-31	324
2009-01-31	-2113
2009-02-28	-35
2009-03-31	-653
2009-04-30	788
2009-05-31	-145
2009-06-30	1669
2009-07-31	-491
2009-08-31	1208
2009-09-30	-753
2009-10-31	291
2009-11-30	-250
2009-12-31	-549