Month	Sterling (millions)
2008-01-31	-546
2008-02-29	-965
2008-03-31	-39
2008-04-30	1459
2008-05-31	739
2008-06-30	63
2008-07-31	-76
2008-08-31	-234
2008-09-30	-470
2008-10-31	-475
2008-11-30	-747
2008-12-31	-616
2009-01-31	-553
2009-02-28	-1141
2009-03-31	-1444
2009-04-30	3
2009-05-31	-389
2009-06-30	-642
2009-07-31	-467
2009-08-31	-265
2009-09-30	-112
2009-10-31	-231
2009-11-30	-390
2009-12-31	-238