Month	Sterling (millions)
2008-01-31	111
2008-02-29	551
2008-03-31	-887
2008-04-30	126
2008-05-31	-1039
2008-06-30	-361
2008-07-31	-573
2008-08-31	-175
2008-09-30	-1948
2008-10-31	-2081
2008-11-30	-1428
2008-12-31	-1705
2009-01-31	3093
2009-02-28	-1401
2009-03-31	-330
2009-04-30	2152
2009-05-31	1554
2009-06-30	-1128
2009-07-31	150
2009-08-31	2074
2009-09-30	-2146
2009-10-31	840
2009-11-30	1256
2009-12-31	-71