Month	Sterling (millions)
1997-10-31	-3436
1997-11-30	3973
1997-12-31	-2462
1998-01-31	10291
1998-02-28	4232
1998-03-31	-3348
1998-04-30	-39
1998-05-31	1154
1998-06-30	581
1998-07-31	8473
1998-08-31	-271
1998-09-30	2832
1998-10-31	-4654
1998-11-30	-3377
1998-12-31	-8139
1999-01-31	9647
1999-02-28	4712
1999-03-31	1914
1999-04-30	-2351
1999-05-31	-5401
1999-06-30	1017
1999-07-31	5155
1999-08-31	-5359
1999-09-30	1626
1999-10-31	2644
1999-11-30	956
1999-12-31	-6255
2000-01-31	4621
2000-02-29	722
2000-03-31	13643
2000-04-30	-2953
2000-05-31	-5767
2000-06-30	8541
2000-07-31	550
2000-08-31	9306
2000-09-30	-1969
2000-10-31	-8523
2000-11-30	9779
2000-12-31	-6498
2001-01-31	11246
2001-02-28	-3039
2001-03-31	7316
2001-04-30	-16561
2001-05-31	4375
2001-06-30	621
2001-07-31	-10614
2001-08-31	12127
2001-09-30	-441
2001-10-31	-513
2001-11-30	5781
2001-12-31	-12593
2002-01-31	2849
2002-02-28	10664
2002-03-31	-7200
2002-04-30	8825
2002-05-31	3877
2002-06-30	-7755
2002-07-31	-4459
2002-08-31	-4203
2002-09-30	5971
2002-10-31	6665
2002-11-30	-4353
2002-12-31	-13329
2003-01-31	7884
2003-02-28	-4552
2003-03-31	-1127
2003-04-30	-9592
2003-05-31	12031
2003-06-30	8926
2003-07-31	2519
2003-08-31	-24056
2003-09-30	4116
2003-10-31	12597
2003-11-30	6072
2003-12-31	-4698
2004-01-31	10346
2004-02-29	859
2004-03-31	12735
2004-04-30	-15309
2004-05-31	9817
2004-06-30	6190
2004-07-31	-6252
2004-08-31	-13290
2004-09-30	-8266
2004-10-31	13547
2004-11-30	-12476
2004-12-31	4659
2005-01-31	1284
2005-02-28	8065
2005-03-31	2243
2005-04-30	13780
2005-05-31	-7591
2005-06-30	13797
2005-07-31	-17709
2005-08-31	13870
2005-09-30	20080
2005-10-31	25059
2005-11-30	-10478
2005-12-31	11016
2006-01-31	-816
2006-02-28	-7914
2006-03-31	21842
2006-04-30	10548
2006-05-31	-13709
2006-06-30	32799
2006-07-31	-7941
2006-08-31	2005
2006-09-30	10023
2006-10-31	-318
2006-11-30	8301
2006-12-31	-5249
2007-01-31	7508
2007-02-28	18179
2007-03-31	2911
2007-04-30	1169
2007-05-31	3753
2007-06-30	-5265
2007-07-31	4450
2007-08-31	-15954
2007-09-30	7375