Month	Sterling (millions)
2008-01-31	1771
2008-02-29	1523
2008-03-31	1555
2008-04-30	1009
2008-05-31	1002
2008-06-30	1031
2008-07-31	1084
2008-08-31	605
2008-09-30	345
2008-10-31	-147
2008-11-30	-458
2008-12-31	124
2009-01-31	-819
2009-02-28	-828
2009-03-31	-598
2009-04-30	-502
2009-05-31	-597
2009-06-30	-482
2009-07-31	-117
2009-08-31	128
2009-09-30	-93
2009-10-31	244
2009-11-30	403
2009-12-31	-313