Month	Sterling (millions)
2008-01-31	703
2008-02-29	-273
2008-03-31	1155
2008-04-30	121
2008-05-31	470
2008-06-30	-697
2008-07-31	-662
2008-08-31	868
2008-09-30	-2202
2008-10-31	-1051
2008-11-30	-1197
2008-12-31	2278
2009-01-31	-2249
2009-02-28	-1557
2009-03-31	-591
2009-04-30	820
2009-05-31	-50
2009-06-30	-740
2009-07-31	-18
2009-08-31	2334
2009-09-30	-926
2009-10-31	616
2009-11-30	1750
2009-12-31	-1042