Month	Sterling (millions)
2009-07-31	7
2009-08-31	128
2009-09-30	-156
2009-10-31	-1
2009-11-30	-144
2009-12-31	171
2010-01-31	-87
2010-02-28	45
2010-03-31	-142
2010-04-30	-6
2010-05-31	-118
2010-06-30	54
2010-07-31	-75
2010-08-31	-18
2010-09-30	35
2010-10-31	-75
2010-11-30	705
2010-12-31	-129