Month	Sterling (millions)
1999-03-31	0
1999-04-30	0
1999-05-31	-1
1999-06-30	519
1999-07-31	4
1999-08-31	22
1999-09-30	25
1999-10-31	-8
1999-11-30	-3
1999-12-31	-408
2000-01-31	59
2000-02-29	-108
2000-03-31	384
2000-04-30	-20
2000-05-31	0
2000-06-30	13
2000-07-31	57
2000-08-31	8
2000-09-30	52
2000-10-31	-31
2000-11-30	5
2000-12-31	0
2001-01-31	-30
2001-02-28	-567
2001-03-31	-5
2001-04-30	6
2001-05-31	-3
2001-06-30	0
2001-07-31	0
2001-08-31	0
2001-09-30	0
2001-10-31	599
2001-11-30	-599
2001-12-31	2
2002-01-31	-1
2002-02-28	121
2002-03-31	-1
2002-04-30	-1
2002-05-31	-1
2002-06-30	-123
2002-07-31	0
2002-08-31	0
2002-09-30	-2
2002-10-31	13
2002-11-30	17
2002-12-31	6
2003-01-31	14
2003-02-28	8
2003-03-31	4
2003-04-30	29
2003-05-31	-9
2003-06-30	13
2003-07-31	28
2003-08-31	16
2003-09-30	44
2003-10-31	8
2003-11-30	-41
2003-12-31	-4
2004-01-31	2734
2004-02-29	-2318
2004-03-31	105
2004-04-30	284
2004-05-31	305
2004-06-30	234
2004-07-31	-372
2004-08-31	613
2004-09-30	-471
2004-10-31	1646
2004-11-30	-88
2004-12-31	-15
2005-01-31	3507
2005-02-28	-1551
2005-03-31	108
2005-04-30	-545
2005-05-31	446
2005-06-30	1440
2005-07-31	-155
2005-08-31	-948
2005-09-30	-240
2005-10-31	-445
2005-11-30	400
2005-12-31	2669
2006-01-31	-863
2006-02-28	64
2006-03-31	2458
2006-04-30	-1531
2006-05-31	-142
2006-06-30	242
2006-07-31	9
2006-08-31	-382
2006-09-30	-652
2006-10-31	1383
2006-11-30	969
2006-12-31	7881
2007-01-31	-8429
2007-02-28	1258
2007-03-31	-1094
2007-04-30	1958
2007-05-31	556
2007-06-30	-441
2007-07-31	660
2007-08-31	2249
2007-09-30	2396
2007-10-31	181
2007-11-30	-135
2007-12-31	561
2008-01-31	-414
2008-02-29	596
2008-03-31	258
2008-04-30	207
2008-05-31	-2568
2008-06-30	1591
2008-07-31	-1205
2008-08-31	1065
2008-09-30	-7923
2008-10-31	-32
2008-11-30	64
2008-12-31	-82
2009-01-31	138
2009-02-28	22
2009-03-31	98
2009-04-30	-63
2009-05-31	-637
2009-06-30	-197
2009-07-31	41
2009-08-31	19
2009-09-30	82
2009-10-31	67
2009-11-30	-92
2009-12-31	909
2010-01-31	-10
2010-02-28	-116
2010-03-31	-248
2010-04-30	-84
2010-05-31	-62
2010-06-30	-3
2010-07-31	55
2010-08-31	-101
2010-09-30	85
2010-10-31	58
2010-11-30	-2
2010-12-31	124
2011-01-31	-182
2011-02-28	20
2011-03-31	-86
2011-04-30	97
2011-05-31	67
2011-06-30	-92
2011-07-31	188
2011-08-31	-198
2011-09-30	-171
2011-10-31	230
2011-11-30	-119
2011-12-31	-19
2012-01-31	29
2012-02-29	-18
2012-03-31	-21
2012-04-30	-159
2012-05-31	-29
2012-06-30	203
2012-07-31	111
2012-08-31	99
2012-09-30	-73
2012-10-31	52
2012-11-30	104
2012-12-31	-1
2013-01-31	1
2013-02-28	-19
2013-03-31	308
2013-04-30	-83
2013-05-31	-37
2013-06-30	-134
2013-07-31	14
2013-08-31	-104
2013-09-30	-162
2013-10-31	-63
2013-11-30	-15
2013-12-31	-38
2014-01-31	89
2014-02-28	80
2014-03-31	183
2014-04-30	-87
2014-05-31	-17
2014-06-30	-52
2014-07-31	258
2014-08-31	161
2014-09-30	41
2014-10-31	60
2014-11-30	-209
2014-12-31	8
2015-01-31	-117
2015-02-28	5
2015-03-31	-449
2015-04-30	-251
2015-05-31	-25
2015-06-30	-57
2015-07-31	-146
2015-08-31	-15
2015-09-30	-206
2015-10-31	-14
2015-11-30	5
2015-12-31	-37
2016-01-31	-5
2016-02-29	4
2016-03-31	-16
2016-04-30	-4
2016-05-31	-22
2016-06-30	-34
2016-07-31	-3
2016-08-31	-53
2016-09-30	4
2016-10-31	-1
2016-11-30	7
2016-12-31	-7
2017-01-31	213
2017-02-28	-3
2017-03-31	41
2017-04-30	-57
2017-05-31	7
2017-06-30	13
2017-07-31	7
2017-08-31	0
2017-09-30	16
2017-10-31	158
2017-11-30	80
2017-12-31	-108
2018-01-31	13
2018-02-28	16
2018-03-31	96
2018-04-30	-131
2018-05-31	57
2018-06-30	-15
2018-07-31	-17
2018-08-31	9
2018-09-30	38
2018-10-31	10
2018-11-30	33
2018-12-31	-26
2019-01-31	18
2019-02-28	-21
2019-03-31	-12
2019-04-30	-36
2019-05-31	-37
2019-06-30	32
2019-07-31	-77
2019-08-31	-2
2019-09-30	6
2019-10-31	-85
2019-11-30	-18
2019-12-31	16
2020-01-31	33
2020-02-29	-21
2020-03-31	35
2020-04-30	48
2020-05-31	-70
2020-06-30	184
2020-07-31	-205
2020-08-31	-121
2020-09-30	-21
2020-10-31	12
2020-11-30	-21
2020-12-31	2