Month	Sterling (millions)
2008-01-31	-184
2008-02-29	-546
2008-03-31	988
2008-04-30	799
2008-05-31	810
2008-06-30	-713
2008-07-31	84
2008-08-31	-13
2008-09-30	-153
2008-10-31	1027
2008-11-30	-506
2008-12-31	761
2009-01-31	-1217
2009-02-28	-401
2009-03-31	-782
2009-04-30	-260
2009-05-31	-498
2009-06-30	-359
2009-07-31	326
2009-08-31	-569
2009-09-30	958
2009-10-31	-787
2009-11-30	73
2009-12-31	-82