Quarter	Sterling (millions)
1997-12-31	4581
1998-03-31	-4824
1998-06-30	4701
1998-09-30	3203
1998-12-31	5005
1999-03-31	5723
1999-06-30	3783
1999-09-30	-2822
1999-12-31	4230
2000-03-31	2467
2000-06-30	9324
2000-09-30	6914
2000-12-31	2305
2001-03-31	15285
2001-06-30	3712
2001-09-30	3339
2001-12-31	2166
2002-03-31	4639
2002-06-30	-4887
2002-09-30	504
2002-12-31	2910
2003-03-31	21323
2003-06-30	-3375
2003-09-30	2493
2003-12-31	-14261
2004-03-31	961
2004-06-30	3322
2004-09-30	2203
2004-12-31	-2001
2005-03-31	5687
2005-06-30	12977
2005-09-30	14085
2005-12-31	9103
2006-03-31	15828
2006-06-30	-2816
2006-09-30	5094
2006-12-31	7051
2007-03-31	23994
2007-06-30	20553
2007-09-30	12583
2007-12-31	3185
2008-03-31	15338
2008-06-30	-11582
2008-09-30	7020
2008-12-31	48707
2009-03-31	-20325
2009-06-30	-48272
2009-09-30	-9679
2009-12-31	-11989
2010-03-31	5623
2010-06-30	-14946
2010-09-30	-6066
2010-12-31	-8573
2011-03-31	5808
2011-06-30	2904
2011-09-30	1479
2011-12-31	-16015
2012-03-31	-10080
2012-06-30	-4897
2012-09-30	-8402
2012-12-31	-10982
2013-03-31	9642
2013-06-30	-7683
2013-09-30	-15632
2013-12-31	-9128
2014-03-31	-3515
2014-06-30	-8124
2014-09-30	4096
2014-12-31	-1820
2015-03-31	-1741
2015-06-30	-11904
2015-09-30	-3790
2015-12-31	-10347
2016-03-31	3001
2016-06-30	2851
2016-09-30	7165
2016-12-31	5683
2017-03-31	-4265
2017-06-30	-7576
2017-09-30	-937
2017-12-31	2194
2018-03-31	-5455
2018-06-30	6355
2018-09-30	3378
2018-12-31	1946
2019-03-31	-966
2019-06-30	5430
2019-09-30	9489
2019-12-31	-3989
2020-03-31	6967
2020-06-30	-11090
2020-09-30	-10419
2020-12-31	-7058