Month	Sterling (millions)
2007-11-30	21967
2007-12-31	-39389
2008-01-31	38323
2008-02-29	13310
2008-03-31	-42236
2008-04-30	400
2008-05-31	-2177
2008-06-30	-15900
2008-07-31	16461
2008-08-31	-10611
2008-09-30	-31184
2008-10-31	-24277
2008-11-30	-8923
2008-12-31	16
2009-01-31	-5918
2009-02-28	2054
2009-03-31	-19166
2009-04-30	10344
2009-05-31	4182
2009-06-30	-2762
2009-07-31	-3163
2009-08-31	9114
2009-09-30	-7634
2009-10-31	9496
2009-11-30	1063
2009-12-31	-12445