Month	Sterling (millions)
1997-09-30	26184
1997-10-31	32772
1997-11-30	29743
1997-12-31	27004
1998-01-31	32242
1998-02-28	37420
1998-03-31	28732
1998-04-30	28933
1998-05-31	32236
1998-06-30	29153
1998-07-31	34011
1998-08-31	35418
1998-09-30	33211
1998-10-31	35682
1998-11-30	34027
1998-12-31	25599
1999-01-31	29136
1999-02-28	33125
1999-03-31	29364
1999-04-30	30670
1999-05-31	28894
1999-06-30	27149
1999-07-31	30189
1999-08-31	25636
1999-09-30	25640
1999-10-31	31193
1999-11-30	30385
1999-12-31	25721
2000-01-31	30743
2000-02-29	30691
2000-03-31	33678
2000-04-30	31330
2000-05-31	31244
2000-06-30	32559
2000-07-31	32145
2000-08-31	34592
2000-09-30	30867
2000-10-31	29028
2000-11-30	31466
2000-12-31	26039
2001-01-31	33681
2001-02-28	33246
2001-03-31	32713
2001-04-30	29215
2001-05-31	40251
2001-06-30	34529
2001-07-31	31412
2001-08-31	33213
2001-09-30	37825
2001-10-31	34962
2001-11-30	35386
2001-12-31	31745
2002-01-31	35579
2002-02-28	40814
2002-03-31	32878
2002-04-30	40349
2002-05-31	44422
2002-06-30	33520
2002-07-31	33707
2002-08-31	29343
2002-09-30	37476
2002-10-31	39941
2002-11-30	38027
2002-12-31	30514
2003-01-31	34639
2003-02-28	34552
2003-03-31	35483
2003-04-30	34917
2003-05-31	35631
2003-06-30	36235
2003-07-31	36132
2003-08-31	35139
2003-09-30	33157
2003-10-31	37704
2003-11-30	42796
2003-12-31	32613
2004-01-31	39387
2004-02-29	41152
2004-03-31	40562
2004-04-30	43220
2004-05-31	44726
2004-06-30	39137
2004-07-31	39162
2004-08-31	37056
2004-09-30	35662
2004-10-31	39404
2004-11-30	39560
2004-12-31	37451
2005-01-31	41757
2005-02-28	43990
2005-03-31	38748
2005-04-30	41465
2005-05-31	37083
2005-06-30	37340
2005-07-31	44060
2005-08-31	45272
2005-09-30	47979
2005-10-31	51844
2005-11-30	51273
2005-12-31	51384
2006-01-31	52615
2006-02-28	48072
2006-03-31	52839
2006-04-30	54158
2006-05-31	53807
2006-06-30	50231
2006-07-31	53953
2006-08-31	51015
2006-09-30	54629
2006-10-31	65097
2006-11-30	63522
2006-12-31	57294
2007-01-31	62577
2007-02-28	70544
2007-03-31	70043
2007-04-30	68005
2007-05-31	72375
2007-06-30	71613
2007-07-31	78821
2007-08-31	64443
2007-09-30	82446