Month	Sterling (millions)
2008-01-31	17821
2008-02-29	18876
2008-03-31	19260
2008-04-30	19116
2008-05-31	19046
2008-06-30	18493
2008-07-31	17234
2008-08-31	17993
2008-09-30	16302
2008-10-31	16518
2008-11-30	17461
2008-12-31	19156
2009-01-31	18898
2009-02-28	17544
2009-03-31	16751
2009-04-30	16265
2009-05-31	15505
2009-06-30	14169
2009-07-31	13608
2009-08-31	14809
2009-09-30	14232
2009-10-31	14519
2009-11-30	14538
2009-12-31	14517