Month	Sterling (millions)
2007-11-30	4127
2007-12-31	11304
2008-01-31	17853
2008-02-29	-6705
2008-03-31	4540
2008-04-30	783
2008-05-31	-14354
2008-06-30	3199
2008-07-31	1609
2008-08-31	2697
2008-09-30	22858
2008-10-31	11223
2008-11-30	31697
2008-12-31	31066
2009-01-31	-27710
2009-02-28	-7898
2009-03-31	18062
2009-04-30	-7984
2009-05-31	-662
2009-06-30	-15519
2009-07-31	-17698
2009-08-31	879
2009-09-30	8934
2009-10-31	-11695
2009-11-30	13588
2009-12-31	17829