Month	Sterling (millions)
2008-01-31	4753
2008-02-29	4242
2008-03-31	3891
2008-04-30	4079
2008-05-31	4427
2008-06-30	3479
2008-07-31	4473
2008-08-31	5143
2008-09-30	4174
2008-10-31	4149
2008-11-30	3464
2008-12-31	4866
2009-01-31	2961
2009-02-28	2791
2009-03-31	2842
2009-04-30	3185
2009-05-31	3037
2009-06-30	3990
2009-07-31	3286
2009-08-31	2660
2009-09-30	2763
2009-10-31	2353
2009-11-30	2570
2009-12-31	2184