Month	Sterling (millions)
2008-01-31	833
2008-02-29	605
2008-03-31	481
2008-04-30	561
2008-05-31	542
2008-06-30	492
2008-07-31	471
2008-08-31	187
2008-09-30	109
2008-10-31	102
2008-11-30	139
2008-12-31	123
2009-01-31	156
2009-02-28	261
2009-03-31	83
2009-04-30	223
2009-05-31	439
2009-06-30	267
2009-07-31	99
2009-08-31	368
2009-09-30	133
2009-10-31	98
2009-11-30	344
2009-12-31	308