Month	Sterling (millions)
2007-10-31	608
2007-11-30	659
2007-12-31	613
2008-01-31	617
2008-02-29	619
2008-03-31	473
2008-04-30	475
2008-05-31	162
2008-06-30	155
2008-07-31	0
2008-08-31	0
2008-09-30	0
2008-10-31	0
2008-11-30	0
2008-12-31	0
2009-01-31	347
2009-02-28	347
2009-03-31	347
2009-04-30	269
2009-05-31	269
2009-06-30	269
2009-07-31	271
2009-08-31	267
2009-09-30	267
2009-10-31	237
2009-11-30	237
2009-12-31	237