Month	Sterling (millions)
2007-10-31	1833
2007-11-30	204
2007-12-31	245
2008-01-31	765
2008-02-29	857
2008-03-31	1223
2008-04-30	1156
2008-05-31	1248
2008-06-30	1197
2008-07-31	921
2008-08-31	1150
2008-09-30	1440
2008-10-31	1054
2008-11-30	934
2008-12-31	1306
2009-01-31	412
2009-02-28	534
2009-03-31	106
2009-04-30	311
2009-05-31	660
2009-06-30	1302
2009-07-31	909
2009-08-31	2740
2009-09-30	6405
2009-10-31	5399
2009-11-30	5284
2009-12-31	4375