Month	Sterling (millions)
1997-09-30	0
1997-10-31	22
1997-11-30	0
1997-12-31	22
1998-01-31	10
1998-02-28	26
1998-03-31	18
1998-04-30	0
1998-05-31	0
1998-06-30	10
1998-07-31	0
1998-08-31	0
1998-09-30	0
1998-10-31	0
1998-11-30	0
1998-12-31	0
1999-01-31	0
1999-02-28	0
1999-03-31	0
1999-04-30	0
1999-05-31	0
1999-06-30	0
1999-07-31	0
1999-08-31	0
1999-09-30	0
1999-10-31	0
1999-11-30	0
1999-12-31	0
2000-01-31	432
2000-02-29	75
2000-03-31	243
2000-04-30	211
2000-05-31	549
2000-06-30	856
2000-07-31	966
2000-08-31	983
2000-09-30	698
2000-10-31	474
2000-11-30	460
2000-12-31	468
2001-01-31	596
2001-02-28	654
2001-03-31	1090
2001-04-30	919
2001-05-31	717
2001-06-30	494
2001-07-31	523
2001-08-31	451
2001-09-30	246
2001-10-31	257
2001-11-30	229
2001-12-31	1
2002-01-31	0
2002-02-28	184
2002-03-31	281
2002-04-30	36
2002-05-31	68
2002-06-30	360
2002-07-31	352
2002-08-31	444
2002-09-30	144
2002-10-31	33
2002-11-30	66
2002-12-31	71
2003-01-31	0
2003-02-28	143
2003-03-31	655
2003-04-30	841
2003-05-31	550
2003-06-30	465
2003-07-31	1144
2003-08-31	932
2003-09-30	1453
2003-10-31	1130
2003-11-30	816
2003-12-31	844
2004-01-31	1325
2004-02-29	881
2004-03-31	722
2004-04-30	1271
2004-05-31	0
2004-06-30	597
2004-07-31	1201
2004-08-31	1014
2004-09-30	1010
2004-10-31	1039
2004-11-30	853
2004-12-31	858
2005-01-31	1239
2005-02-28	1383
2005-03-31	787
2005-04-30	892
2005-05-31	910
2005-06-30	856
2005-07-31	709
2005-08-31	823
2005-09-30	688
2005-10-31	122
2005-11-30	254
2005-12-31	391
2006-01-31	212
2006-02-28	418
2006-03-31	713
2006-04-30	388
2006-05-31	436
2006-06-30	320
2006-07-31	497
2006-08-31	580
2006-09-30	635
2006-10-31	2
2006-11-30	495
2006-12-31	1
2007-01-31	678
2007-02-28	453
2007-03-31	459
2007-04-30	707
2007-05-31	599
2007-06-30	231
2007-07-31	336
2007-08-31	950
2007-09-30	1137
2007-10-31	1515
2007-11-30	1000
2007-12-31	972
2008-01-31	1309
2008-02-29	4498
2008-03-31	5221
2008-04-30	4656
2008-05-31	4230
2008-06-30	2387
2008-07-31	4018
2008-08-31	3555
2008-09-30	4219
2008-10-31	1146
2008-11-30	1151
2008-12-31	1712
2009-01-31	1698
2009-02-28	1825
2009-03-31	903
2009-04-30	886
2009-05-31	2197
2009-06-30	1621
2009-07-31	1893
2009-08-31	1216
2009-09-30	1262
2009-10-31	1364
2009-11-30	3398
2009-12-31	3248