Month	Sterling (millions)
2007-10-31	1906
2007-11-30	331
2007-12-31	343
2008-01-31	843
2008-02-29	930
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	1504
2008-10-31	1191
2008-11-30	1086
2008-12-31	1306
2009-01-31	1337
2009-02-28	1430
2009-03-31	1005
2009-04-30	495
2009-05-31	833
2009-06-30	1471
2009-07-31	1139
2009-08-31	3139
2009-09-30	6868
2009-10-31	5842
2009-11-30	6298
2009-12-31	5404