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	1252
2000-02-29	642
2000-03-31	541
2000-04-30	541
2000-05-31	796
2000-06-30	566
2000-07-31	377
2000-08-31	214
2000-09-30	307
2000-10-31	226
2000-11-30	608
2000-12-31	737
2001-01-31	636
2001-02-28	279
2001-03-31	203
2001-04-30	92
2001-05-31	52
2001-06-30	0
2001-07-31	130
2001-08-31	55
2001-09-30	55
2001-10-31	134
2001-11-30	389
2001-12-31	23
2002-01-31	0
2002-02-28	283
2002-03-31	829
2002-04-30	1043
2002-05-31	462
2002-06-30	453
2002-07-31	416
2002-08-31	459
2002-09-30	284
2002-10-31	478
2002-11-30	373
2002-12-31	486
2003-01-31	853
2003-02-28	1109
2003-03-31	1213
2003-04-30	1421
2003-05-31	1208
2003-06-30	974
2003-07-31	1158
2003-08-31	1278
2003-09-30	2140
2003-10-31	1567
2003-11-30	1460
2003-12-31	1420
2004-01-31	1414
2004-02-29	1239
2004-03-31	1114
2004-04-30	1559
2004-05-31	0
2004-06-30	812
2004-07-31	1581
2004-08-31	1310
2004-09-30	1454
2004-10-31	1891
2004-11-30	1517
2004-12-31	1590
2005-01-31	1252
2005-02-28	1316
2005-03-31	978
2005-04-30	1130
2005-05-31	1014
2005-06-30	1445
2005-07-31	1708
2005-08-31	877
2005-09-30	1864
2005-10-31	1845
2005-11-30	1872
2005-12-31	1125
2006-01-31	1902
2006-02-28	1291
2006-03-31	1354
2006-04-30	1798
2006-05-31	1705
2006-06-30	1024
2006-07-31	1580
2006-08-31	1166
2006-09-30	1305
2006-10-31	1143
2006-11-30	1097
2006-12-31	1
2007-01-31	649
2007-02-28	870
2007-03-31	1090
2007-04-30	877
2007-05-31	1177
2007-06-30	180
2007-07-31	375
2007-08-31	307
2007-09-30	731
2007-10-31	957
2007-11-30	1074
2007-12-31	1118
2008-01-31	806
2008-02-29	1386
2008-03-31	1129
2008-04-30	854
2008-05-31	687
2008-06-30	142
2008-07-31	1119
2008-08-31	1017
2008-09-30	1694
2008-10-31	1924
2008-11-30	2432
2008-12-31	413
2009-01-31	1440
2009-02-28	897
2009-03-31	237
2009-04-30	932
2009-05-31	1089
2009-06-30	420
2009-07-31	285
2009-08-31	469
2009-09-30	752
2009-10-31	709
2009-11-30	913
2009-12-31	1030