Month	Sterling (millions)
2009-07-31	16
2009-08-31	1
2009-09-30	-719
2009-10-31	-324
2009-11-30	-165
2009-12-31	-47
2010-01-31	-544
2010-02-28	-22
2010-03-31	-61
2010-04-30	-16
2010-05-31	-55
2010-06-30	-224
2010-07-31	-216
2010-08-31	-174
2010-09-30	18
2010-10-31	-61
2010-11-30	-613
2010-12-31	87