Month	Sterling (millions)
2008-01-31	3562
2008-02-29	3946
2008-03-31	4495
2008-04-30	4093
2008-05-31	3883
2008-06-30	4352
2008-07-31	4317
2008-08-31	4647
2008-09-30	4351
2008-10-31	4681
2008-11-30	4915
2008-12-31	4342
2009-01-31	4338
2009-02-28	4144
2009-03-31	4031
2009-04-30	3490
2009-05-31	3084
2009-06-30	2780
2009-07-31	2796
2009-08-31	2476
2009-09-30	2577
2009-10-31	2320
2009-11-30	2167
2009-12-31	2382