Month	Sterling (millions)
2008-01-31	541
2008-02-29	384
2008-03-31	549
2008-04-30	-401
2008-05-31	-211
2008-06-30	470
2008-07-31	-36
2008-08-31	330
2008-09-30	-296
2008-10-31	330
2008-11-30	234
2008-12-31	-573
2009-01-31	-4
2009-02-28	-194
2009-03-31	-114
2009-04-30	-540
2009-05-31	-406
2009-06-30	-304
2009-07-31	16
2009-08-31	-28
2009-09-30	102
2009-10-31	-257
2009-11-30	-153
2009-12-31	215