Month	Sterling (millions)
1997-09-30	0
1997-10-31	0
1997-11-30	0
1997-12-31	0
1998-01-31	0
1998-02-28	0
1998-03-31	0
1998-04-30	0
1998-05-31	0
1998-06-30	0
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	0
2000-02-29	0
2000-03-31	1588
2000-04-30	2700
2000-05-31	125
2000-06-30	2929
2000-07-31	3286
2000-08-31	3057
2000-09-30	759
2000-10-31	150
2000-11-30	954
2000-12-31	4442
2001-01-31	0
2001-02-28	250
2001-03-31	1057
2001-04-30	200
2001-05-31	0
2001-06-30	966
2001-07-31	102
2001-08-31	128
2001-09-30	1137
2001-10-31	102
2001-11-30	835
2001-12-31	1003
2002-01-31	482
2002-02-28	966
2002-03-31	387
2002-04-30	1030
2002-05-31	1064
2002-06-30	1972
2002-07-31	425
2002-08-31	812
2002-09-30	2244
2002-10-31	809
2002-11-30	1262
2002-12-31	1958
2003-01-31	419
2003-02-28	200
2003-03-31	500
2003-04-30	68
2003-05-31	377
2003-06-30	702
2003-07-31	0
2003-08-31	1120
2003-09-30	1022
2003-10-31	122
2003-11-30	671
2003-12-31	1371
2004-01-31	154
2004-02-29	1146
2004-03-31	1443
2004-04-30	1262
2004-05-31	2012
2004-06-30	1814
2004-07-31	524
2004-08-31	801
2004-09-30	2412
2004-10-31	1235
2004-11-30	2393
2004-12-31	2712
2005-01-31	442
2005-02-28	464
2005-03-31	160
2005-04-30	275
2005-05-31	1705
2005-06-30	2007
2005-07-31	1097
2005-08-31	1551
2005-09-30	3893
2005-10-31	3504
2005-11-30	1239
2005-12-31	2976
2006-01-31	775
2006-02-28	559
2006-03-31	2105
2006-04-30	1525
2006-05-31	1611
2006-06-30	2084
2006-07-31	854
2006-08-31	1392
2006-09-30	1938
2006-10-31	555
2006-11-30	477
2006-12-31	3985
2007-01-31	1645
2007-02-28	841
2007-03-31	3861
2007-04-30	2162
2007-05-31	2406
2007-06-30	1937
2007-07-31	1142
2007-08-31	1216
2007-09-30	1737
2007-10-31	1377
2007-11-30	1579
2007-12-31	3949
2008-01-31	3019
2008-02-29	4782
2008-03-31	6366
2008-04-30	8050
2008-05-31	6710
2008-06-30	1848
2008-07-31	4908
2008-08-31	5194
2008-09-30	5396
2008-10-31	2545
2008-11-30	1066
2008-12-31	652
2009-01-31	75
2009-02-28	510
2009-03-31	67
2009-04-30	1453
2009-05-31	1758
2009-06-30	3205
2009-07-31	1008
2009-08-31	1342
2009-09-30	820
2009-10-31	946
2009-11-30	911
2009-12-31	2068