Quarter	Sterling (millions)
1986-12-31	695
1987-03-31	-1224
1987-06-30	-1182
1987-09-30	160
1987-12-31	-887
1988-03-31	-811
1988-06-30	-4005
1988-09-30	-1401
1988-12-31	-2891
1989-03-31	-4896
1989-06-30	-79
1989-09-30	-5322
1989-12-31	1645
1990-03-31	-4023
1990-06-30	297
1990-09-30	-1612
1990-12-31	-3616
1991-03-31	277
1991-06-30	946
1991-09-30	643
1991-12-31	2315
1992-03-31	-697
1992-06-30	2998
1992-09-30	5778
1992-12-31	614
1993-03-31	-743
1993-06-30	1599
1993-09-30	1429
1993-12-31	6340
1994-03-31	-1231
1994-06-30	-1551
1994-09-30	-5882
1994-12-31	1047
1995-03-31	-5262
1995-06-30	2486
1995-09-30	-3332
1995-12-31	1599
1996-03-31	3057
1996-06-30	3526
1996-09-30	5129
1996-12-31	1447
1997-03-31	5822
1997-06-30	5458
1997-09-30	2949
1997-12-31	4643
1998-03-31	7977
1998-06-30	-8988
1998-09-30	-3463
1998-12-31	-1560
1999-03-31	-3239
1999-06-30	-11313
1999-09-30	-9650
1999-12-31	-6877
2000-03-31	6584
2000-06-30	-2765
2000-09-30	3619
2000-12-31	-10246
2001-03-31	-5812
2001-06-30	-1112
2001-09-30	12109
2001-12-31	-7547
2002-03-31	1984
2002-06-30	-5905
2002-09-30	-8878
2002-12-31	1703
2003-03-31	-5263
2003-06-30	687
2003-09-30	-6496
2003-12-31	3875
2004-03-31	6744
2004-06-30	-4048
2004-09-30	-24255
2004-12-31	-6694
2005-03-31	15159
2005-06-30	-4777
2005-09-30	-7779
2005-12-31	7286
2006-03-31	8342
2006-06-30	-2732
2006-09-30	-609
2006-12-31	14222
2007-03-31	-5295
2007-06-30	2722
2007-09-30	-35760
2007-12-31	-34532
2008-03-31	-6405
2008-06-30	-16044
2008-09-30	-10442
2008-12-31	18773
2009-03-31	9038
2009-06-30	-6052
2009-09-30	-43276
2009-12-31	24199
2010-03-31	18712
2010-06-30	-232
2010-09-30	12266
2010-12-31	2805
2011-03-31	8368
2011-06-30	-12380
2011-09-30	22137
2011-12-31	-9570
2012-03-31	-15884
2012-06-30	-1657
2012-09-30	-22862
2012-12-31	-19571
2013-03-31	3004
2013-06-30	8552
2013-09-30	-3403
2013-12-31	6757
2014-03-31	22417
2014-06-30	1441
2014-09-30	11474
2014-12-31	-11979
2015-03-31	4143
2015-06-30	3153
2015-09-30	-15888
2015-12-31	-7624
2016-03-31	8635
2016-06-30	5837
2016-09-30	17317
2016-12-31	-5585
2017-03-31	-1418
2017-06-30	-8825
2017-09-30	2908
2017-12-31	-5567
2018-03-31	6804
2018-06-30	-2759
2018-09-30	714
2018-12-31	33783
2019-03-31	1935
2019-06-30	8016
2019-09-30	-29385
2019-12-31	-4003
