Month	Sterling (millions)
2009-07-31	-47
2009-08-31	-48
2009-09-30	-7
2009-10-31	146
2009-11-30	-24
2009-12-31	-177
2010-01-31	29
2010-02-28	47
2010-03-31	-177
2010-04-30	-1
2010-05-31	-31
2010-06-30	-217
2010-07-31	-64
2010-08-31	11
2010-09-30	-149
2010-10-31	-76
2010-11-30	38
2010-12-31	-213