Month	Sterling (millions)
2008-01-31	9367
2008-02-29	9934
2008-03-31	9228
2008-04-30	9909
2008-05-31	9406
2008-06-30	9614
2008-07-31	7241
2008-08-31	8559
2008-09-30	15546
2008-10-31	17833
2008-11-30	20625
2008-12-31	21119
2009-01-31	15782
2009-02-28	15748
2009-03-31	14627
2009-04-30	14638
2009-05-31	13127
2009-06-30	11553
2009-07-31	14029
2009-08-31	8760
2009-09-30	9209
2009-10-31	11251
2009-11-30	9304
2009-12-31	9011