Month	Sterling (millions)
1999-01-31	0
1999-02-28	0
1999-03-31	0
1999-04-30	0
1999-05-31	0
1999-06-30	2
1999-07-31	4
1999-08-31	0
1999-09-30	79
1999-10-31	77
1999-11-30	81
1999-12-31	0
2000-01-31	6
2000-02-29	0
2000-03-31	8
2000-04-30	1
2000-05-31	0
2000-06-30	5
2000-07-31	0
2000-08-31	0
2000-09-30	0
2000-10-31	0
2000-11-30	0
2000-12-31	0
2001-01-31	0
2001-02-28	8
2001-03-31	6
2001-04-30	4
2001-05-31	68
2001-06-30	31
2001-07-31	58
2001-08-31	102
2001-09-30	4
2001-10-31	2
2001-11-30	2
2001-12-31	6
2002-01-31	13
2002-02-28	2
2002-03-31	22
2002-04-30	52
2002-05-31	10
2002-06-30	7
2002-07-31	5
2002-08-31	4
2002-09-30	8
2002-10-31	52
2002-11-30	3
2002-12-31	0
2003-01-31	4
2003-02-28	0
2003-03-31	3
2003-04-30	0
2003-05-31	23
2003-06-30	32
2003-07-31	20
2003-08-31	6
2003-09-30	6
2003-10-31	1
2003-11-30	7
2003-12-31	16
2004-01-31	111
2004-02-29	4
2004-03-31	36
2004-04-30	21
2004-05-31	25
2004-06-30	36
2004-07-31	14
2004-08-31	23
2004-09-30	30
2004-10-31	24
2004-11-30	17
2004-12-31	21
2005-01-31	45
2005-02-28	28
2005-03-31	24
2005-04-30	21
2005-05-31	28
2005-06-30	39
2005-07-31	15
2005-08-31	25
2005-09-30	46
2005-10-31	45
2005-11-30	35
2005-12-31	42
2006-01-31	60
2006-02-28	86
2006-03-31	73
2006-04-30	96
2006-05-31	75
2006-06-30	75
2006-07-31	64
2006-08-31	64
2006-09-30	109
2006-10-31	53
2006-11-30	43
2006-12-31	40
2007-01-31	40
2007-02-28	143
2007-03-31	39
2007-04-30	55
2007-05-31	71
2007-06-30	88
2007-07-31	109
2007-08-31	130
2007-09-30	151
2007-10-31	149
2007-11-30	148
2007-12-31	146
2008-01-31	124
2008-02-29	102
2008-03-31	80
2008-04-30	53
2008-05-31	27
2008-06-30	0
2008-07-31	467
2008-08-31	934
2008-09-30	1401
2008-10-31	1008
2008-11-30	615
2008-12-31	221
2009-01-31	191
2009-02-28	161
2009-03-31	131
2009-04-30	115
2009-05-31	100
2009-06-30	85
2009-07-31	306
2009-08-31	527
2009-09-30	748
2009-10-31	572
2009-11-30	395
2009-12-31	219