Month	Sterling (millions)
2007-10-31	21205
2007-11-30	26918
2007-12-31	28112
2008-01-31	30014
2008-02-29	33313
2008-03-31	32261
2008-04-30	37675
2008-05-31	37919
2008-06-30	36503
2008-07-31	37424
2008-08-31	37591
2008-09-30	33578
2008-10-31	17217
2008-11-30	13727
2008-12-31	15447
2009-01-31	10218
2009-02-28	11311
2009-03-31	9557
2009-04-30	23694
2009-05-31	23426
2009-06-30	25400
2009-07-31	24351
2009-08-31	24650
2009-09-30	25419
2009-10-31	17088
2009-11-30	96205
2009-12-31	171326