Month	Sterling (millions)
2007-10-31	1308
2007-11-30	1260
2007-12-31	1223
2008-01-31	1585
2008-02-29	2830
2008-03-31	1553
2008-04-30	2433
2008-05-31	2382
2008-06-30	3778
2008-07-31	3440
2008-08-31	3359
2008-09-30	3121
2008-10-31	5657
2008-11-30	7783
2008-12-31	5911
2009-01-31	3589
2009-02-28	2338
2009-03-31	591
2009-04-30	6155
2009-05-31	8495
2009-06-30	8414
2009-07-31	5587
2009-08-31	7472
2009-09-30	11368
2009-10-31	14275
2009-11-30	16866
2009-12-31	12273