Month	Sterling (millions)
2007-10-31	4
2007-11-30	11
2007-12-31	6
2008-01-31	66
2008-02-29	73
2008-03-31	14
2008-04-30	21
2008-05-31	31
2008-06-30	55
2008-07-31	142
2008-08-31	144
2008-09-30	312
2008-10-31	50
2008-11-30	121
2008-12-31	42
2009-01-31	20
2009-02-28	21
2009-03-31	116
2009-04-30	10
2009-05-31	4
2009-06-30	54
2009-07-31	16
2009-08-31	12
2009-09-30	137
2009-10-31	29
2009-11-30	12
2009-12-31	269