Month	Sterling (millions)
2009-07-31	46
2009-08-31	225
2009-09-30	-155
2009-10-31	-64
2009-11-30	190
2009-12-31	-51
2010-01-31	-90
2010-02-28	263
2010-03-31	-198
2010-04-30	-10
2010-05-31	211
2010-06-30	-196
2010-07-31	-3
2010-08-31	132
2010-09-30	-133
2010-10-31	66
2010-11-30	-9
2010-12-31	-27