Month	Sterling (millions)
2008-01-31	264
2008-02-29	-186
2008-03-31	-35
2008-04-30	-176
2008-05-31	120
2008-06-30	95
2008-07-31	64
2008-08-31	-179
2008-09-30	-233
2008-10-31	-210
2008-11-30	-656
2008-12-31	-449
2009-01-31	-562
2009-02-28	42
2009-03-31	-436
2009-04-30	201
2009-05-31	-355
2009-06-30	793
2009-07-31	388
2009-08-31	1607
2009-09-30	-528
2009-10-31	682
2009-11-30	-660
2009-12-31	-194