Month	Sterling (millions)
2009-07-31	12
2009-08-31	26
2009-09-30	-124
2009-10-31	-1
2009-11-30	-13
2009-12-31	-33
2010-01-31	-145
2010-02-28	-12
2010-03-31	9
2010-04-30	39
2010-05-31	9
2010-06-30	-46
2010-07-31	-39
2010-08-31	-33
2010-09-30	-33
2010-10-31	-17
2010-11-30	-49
2010-12-31	14