Month	Sterling (millions)
1999-03-31	171
1999-04-30	-99
1999-05-31	17
1999-06-30	-89
1999-07-31	153
1999-08-31	-53
1999-09-30	-55
1999-10-31	43
1999-11-30	-48
1999-12-31	144
2000-01-31	15
2000-02-29	-80
2000-03-31	32
2000-04-30	-14
2000-05-31	31
2000-06-30	4
2000-07-31	-38
2000-08-31	-43
2000-09-30	47
2000-10-31	-69
2000-11-30	188
2000-12-31	156
2001-01-31	15
2001-02-28	396
2001-03-31	-418
2001-04-30	73
2001-05-31	168
2001-06-30	43
2001-07-31	-129
2001-08-31	24
2001-09-30	104
2001-10-31	-159
2001-11-30	-132
2001-12-31	-24
2002-01-31	-34
2002-02-28	150
2002-03-31	-60
2002-04-30	94
2002-05-31	203
2002-06-30	109
2002-07-31	-142
2002-08-31	-62
2002-09-30	-30
2002-10-31	-4
2002-11-30	-3
2002-12-31	-66
2003-01-31	125
2003-02-28	145
2003-03-31	-22
2003-04-30	-84
2003-05-31	43
2003-06-30	-158
2003-07-31	101
2003-08-31	-103
2003-09-30	68
2003-10-31	151
2003-11-30	61
2003-12-31	-172
2004-01-31	-59
2004-02-29	152
2004-03-31	29
2004-04-30	-139
2004-05-31	352
2004-06-30	-50
2004-07-31	-262
2004-08-31	-134
2004-09-30	335
2004-10-31	398
2004-11-30	-339
2004-12-31	107
2005-01-31	-6
2005-02-28	120
2005-03-31	247
2005-04-30	51
2005-05-31	-137
2005-06-30	136
2005-07-31	-46
2005-08-31	-60
2005-09-30	731
2005-10-31	-250
2005-11-30	370
2005-12-31	-116
2006-01-31	349
2006-02-28	508
2006-03-31	1540
2006-04-30	-624
2006-05-31	93
2006-06-30	973
2006-07-31	-324
2006-08-31	-313
2006-09-30	199
2006-10-31	-368
2006-11-30	1046
2006-12-31	-198
2007-01-31	-192
2007-02-28	108
2007-03-31	294
2007-04-30	85
2007-05-31	-139
2007-06-30	55
2007-07-31	241
2007-08-31	-185
2007-09-30	591
2007-10-31	-400
2007-11-30	75
2007-12-31	16
2008-01-31	-31
2008-02-29	-4
2008-03-31	-92
2008-04-30	38
2008-05-31	-74
2008-06-30	112
2008-07-31	-207
2008-08-31	-109
2008-09-30	110
2008-10-31	511
2008-11-30	353
2008-12-31	347
2009-01-31	-162
2009-02-28	-254
2009-03-31	25
2009-04-30	-610
2009-05-31	-193
2009-06-30	205
2009-07-31	-262
2009-08-31	-66
2009-09-30	-102
2009-10-31	-89
2009-11-30	-94
2009-12-31	-54
2010-01-31	-3
2010-02-28	-277
2010-03-31	10
2010-04-30	-242
2010-05-31	-56
2010-06-30	201
2010-07-31	8
2010-08-31	-751
2010-09-30	-82
2010-10-31	210
2010-11-30	200
2010-12-31	-177
2011-01-31	231
2011-02-28	134
2011-03-31	292
2011-04-30	-377
2011-05-31	130
2011-06-30	-52
2011-07-31	-95
2011-08-31	-177
2011-09-30	527
2011-10-31	-195
2011-11-30	226
2011-12-31	-241
2012-01-31	278
2012-02-29	-169
2012-03-31	56
2012-04-30	-160
2012-05-31	-514
2012-06-30	103
2012-07-31	-315
2012-08-31	69
2012-09-30	-83
2012-10-31	159
2012-11-30	55
2012-12-31	-55
2013-01-31	-134
2013-02-28	39
2013-03-31	15
2013-04-30	-57
2013-05-31	-146
2013-06-30	167
2013-07-31	141
2013-08-31	-98
2013-09-30	91
2013-10-31	-219
2013-11-30	84
2013-12-31	-10
2014-01-31	184
2014-02-28	-75
2014-03-31	421
2014-04-30	-494
2014-05-31	-91
2014-06-30	258
2014-07-31	50
2014-08-31	-98
2014-09-30	44
2014-10-31	33
2014-11-30	132
2014-12-31	-233
2015-01-31	252
2015-02-28	-392
2015-03-31	393
2015-04-30	4
2015-05-31	-50
2015-06-30	490
2015-07-31	-454
2015-08-31	-132
2015-09-30	226
2015-10-31	-37
2015-11-30	524
2015-12-31	-41
2016-01-31	-26
2016-02-29	58
2016-03-31	-103
2016-04-30	256
2016-05-31	-117
2016-06-30	326
2016-07-31	147
2016-08-31	41
2016-09-30	-203
2016-10-31	436
2016-11-30	-57
2016-12-31	-341
2017-01-31	206
2017-02-28	-314
2017-03-31	457
2017-04-30	139
2017-05-31	88
2017-06-30	152
2017-07-31	-382
2017-08-31	221
2017-09-30	-18
2017-10-31	-103
2017-11-30	96
2017-12-31	1537
2018-01-31	-1676
2018-02-28	113
2018-03-31	51
2018-04-30	-127
2018-05-31	-243
2018-06-30	241
2018-07-31	233
2018-08-31	51
2018-09-30	-117
2018-10-31	247
2018-11-30	-71
2018-12-31	-98
2019-01-31	270
2019-02-28	-378
2019-03-31	426
2019-04-30	5
2019-05-31	-183
2019-06-30	267
2019-07-31	145
2019-08-31	153
2019-09-30	-95
2019-10-31	-27
2019-11-30	-158
2019-12-31	96
2020-01-31	-303
2020-02-29	5
2020-03-31	746
2020-04-30	-412
2020-05-31	16
2020-06-30	73
2020-07-31	-31
2020-08-31	399
2020-09-30	253
2020-10-31	-181
2020-11-30	123
2020-12-31	292