Month	Sterling (millions)
2008-01-31	695
2008-02-29	676
2008-03-31	225
2008-04-30	311
2008-05-31	327
2008-06-30	411
2008-07-31	405
2008-08-31	348
2008-09-30	384
2008-10-31	1228
2008-11-30	1082
2008-12-31	308
2009-01-31	99
2009-02-28	65
2009-03-31	981
2009-04-30	262
2009-05-31	1787
2009-06-30	2202
2009-07-31	1723
2009-08-31	1117
2009-09-30	1056
2009-10-31	780
2009-11-30	1136
2009-12-31	1140