Month	Sterling (millions)
2007-10-31	1
2007-11-30	27
2007-12-31	10
2008-01-31	0
2008-02-29	8
2008-03-31	7
2008-04-30	0
2008-05-31	4
2008-06-30	0
2008-07-31	163
2008-08-31	8
2008-09-30	1
2008-10-31	77
2008-11-30	15
2008-12-31	49
2009-01-31	33
2009-02-28	110
2009-03-31	55
2009-04-30	24
2009-05-31	35
2009-06-30	45
2009-07-31	8
2009-08-31	19
2009-09-30	2
2009-10-31	87
2009-11-30	0
2009-12-31	24