Month	Sterling (millions)
1999-03-31	-609
1999-04-30	98
1999-05-31	125
1999-06-30	588
1999-07-31	-206
1999-08-31	-365
1999-09-30	21
1999-10-31	99
1999-11-30	440
1999-12-31	112
2000-01-31	-285
2000-02-29	749
2000-03-31	337
2000-04-30	459
2000-05-31	321
2000-06-30	26
2000-07-31	546
2000-08-31	550
2000-09-30	-654
2000-10-31	5
2000-11-30	-3
2000-12-31	495
2001-01-31	104
2001-02-28	-607
2001-03-31	-515
2001-04-30	-65
2001-05-31	-121
2001-06-30	1469
2001-07-31	-1632
2001-08-31	771
2001-09-30	-252
2001-10-31	-536
2001-11-30	1761
2001-12-31	680
2002-01-31	-855
2002-02-28	-160
2002-03-31	277
2002-04-30	-207
2002-05-31	-54
2002-06-30	755
2002-07-31	-149
2002-08-31	-362
2002-09-30	-37
2002-10-31	279
2002-11-30	355
2002-12-31	1134
2003-01-31	-105
2003-02-28	405
2003-03-31	-180
2003-04-30	-382
2003-05-31	1057
2003-06-30	-653
2003-07-31	-107
2003-08-31	-223
2003-09-30	307
2003-10-31	670
2003-11-30	-219
2003-12-31	130
2004-01-31	23
2004-02-29	460
2004-03-31	768
2004-04-30	-260
2004-05-31	773
2004-06-30	-463
2004-07-31	-335
2004-08-31	84
2004-09-30	332
2004-10-31	901
2004-11-30	-443
2004-12-31	455
2005-01-31	877
2005-02-28	-33
2005-03-31	986
2005-04-30	-102
2005-05-31	-598
2005-06-30	575
2005-07-31	870
2005-08-31	574
2005-09-30	353
2005-10-31	-403
2005-11-30	1431
2005-12-31	-779
2006-01-31	333
2006-02-28	951
2006-03-31	2449
2006-04-30	1499
2006-05-31	185
2006-06-30	527
2006-07-31	-32
2006-08-31	-227
2006-09-30	137
2006-10-31	-456
2006-11-30	1457
2006-12-31	1118
2007-01-31	289
2007-02-28	1307
2007-03-31	2621
2007-04-30	952
2007-05-31	-306
2007-06-30	700
2007-07-31	770
2007-08-31	152
2007-09-30	430
2007-10-31	-782
2007-11-30	-649
2007-12-31	455
2008-01-31	-501
2008-02-29	55
2008-03-31	-61
2008-04-30	63
2008-05-31	-762
2008-06-30	449
2008-07-31	-1003
2008-08-31	-81
2008-09-30	-1663
2008-10-31	-2207
2008-11-30	385
2008-12-31	229
2009-01-31	269
2009-02-28	-215
2009-03-31	2748
2009-04-30	-2408
2009-05-31	-600
2009-06-30	1085
2009-07-31	-2516
2009-08-31	-2826
2009-09-30	1332
2009-10-31	-2
2009-11-30	-346
2009-12-31	-530
2010-01-31	-53
2010-02-28	-152
2010-03-31	1168
2010-04-30	912
2010-05-31	-1680
2010-06-30	1608
2010-07-31	-584
2010-08-31	-674
2010-09-30	-264
2010-10-31	864
2010-11-30	423
2010-12-31	867
2011-01-31	-1263
2011-02-28	828
2011-03-31	123
2011-04-30	-1412
2011-05-31	-630
2011-06-30	384
2011-07-31	-238
2011-08-31	-294
2011-09-30	1340
2011-10-31	252
2011-11-30	841
2011-12-31	-782
2012-01-31	-892
2012-02-29	63
2012-03-31	1899
2012-04-30	-1489
2012-05-31	-205
2012-06-30	728
2012-07-31	-835
2012-08-31	99
2012-09-30	291
2012-10-31	652
2012-11-30	-3175
2012-12-31	856
2013-01-31	-1138
2013-02-28	818
2013-03-31	7
2013-04-30	-300
2013-05-31	-409
2013-06-30	286
2013-07-31	-26
2013-08-31	-565
2013-09-30	417
2013-10-31	-610
2013-11-30	126
2013-12-31	139
2014-01-31	-90
2014-02-28	-758
2014-03-31	700
2014-04-30	-629
2014-05-31	161
2014-06-30	663
2014-07-31	-331
2014-08-31	485
2014-09-30	738
2014-10-31	-253
2014-11-30	1212
2014-12-31	-192
2015-01-31	755
2015-02-28	1438
2015-03-31	815
2015-04-30	-1268
2015-05-31	280
2015-06-30	465
2015-07-31	-342
2015-08-31	-521
2015-09-30	-972
2015-10-31	-1130
2015-11-30	1038
2015-12-31	2220
2016-01-31	168
2016-02-29	-43
2016-03-31	-322
2016-04-30	-502
2016-05-31	-1123
2016-06-30	1729
2016-07-31	63
2016-08-31	-1133
2016-09-30	-65
2016-10-31	-4373
2016-11-30	-458
2016-12-31	1102
2017-01-31	-278
2017-02-28	-136
2017-03-31	872
2017-04-30	-679
2017-05-31	3054
2017-06-30	-2766
2017-07-31	195
2017-08-31	-692
2017-09-30	276
2017-10-31	594
2017-11-30	-952
2017-12-31	1055
2018-01-31	-1314
2018-02-28	102
2018-03-31	903
2018-04-30	-649
2018-05-31	-1146
2018-06-30	571
2018-07-31	71
2018-08-31	486
2018-09-30	120
2018-10-31	316
2018-11-30	-394
2018-12-31	-1284
2019-01-31	2834
2019-02-28	-1324
2019-03-31	1052
2019-04-30	-17
2019-05-31	128
2019-06-30	500
2019-07-31	-426
2019-08-31	-32
2019-09-30	341
2019-10-31	772
2019-11-30	-1520
2019-12-31	3941