Month	Sterling (millions)
2008-01-31	112
2008-02-29	186
2008-03-31	-454
2008-04-30	90
2008-05-31	-921
2008-06-30	224
2008-07-31	690
2008-08-31	-214
2008-09-30	-391
2008-10-31	-1864
2008-11-30	-866
2008-12-31	-707
2009-01-31	2103
2009-02-28	130
2009-03-31	909
2009-04-30	2091
2009-05-31	1830
2009-06-30	-214
2009-07-31	734
2009-08-31	-246
2009-09-30	-1123
2009-10-31	206
2009-11-30	1475
2009-12-31	-313