Quarter	Sterling (millions)
1997-12-31	61
1998-03-31	57
1998-06-30	-54
1998-09-30	53
1998-12-31	-169
1999-03-31	36
1999-06-30	51
1999-09-30	97
1999-12-31	9
2000-03-31	15
2000-06-30	-13
2000-09-30	95
2000-12-31	59
2001-03-31	82
2001-06-30	-35
2001-09-30	5
2001-12-31	29
2002-03-31	105
2002-06-30	64
2002-09-30	-382
2002-12-31	412
2003-03-31	-31
2003-06-30	-37
2003-09-30	65
2003-12-31	-98
2004-03-31	265
2004-06-30	-54
2004-09-30	12
2004-12-31	-88
2005-03-31	70
2005-06-30	-3
2005-09-30	-17
2005-12-31	-23
2006-03-31	37
2006-06-30	135
2006-09-30	-157
2006-12-31	9
2007-03-31	250
2007-06-30	162
2007-09-30	-12
2007-12-31	213
2008-03-31	118
2008-06-30	43
2008-09-30	78
2008-12-31	281
2009-03-31	-620
2009-06-30	-382
2009-09-30	66
2009-12-31	-195
2010-03-31	-52
2010-06-30	-89
2010-09-30	54
2010-12-31	12
2011-03-31	-29
2011-06-30	-19
2011-09-30	-31
2011-12-31	15
2012-03-31	-16
2012-06-30	-6
2012-09-30	6
2012-12-31	8
2013-03-31	15
2013-06-30	72
2013-09-30	42
2013-12-31	-16
2014-03-31	127
2014-06-30	11
2014-09-30	96
2014-12-31	410
2015-03-31	20
2015-06-30	-244
2015-09-30	348
2015-12-31	-314
2016-03-31	433
2016-06-30	19
2016-09-30	-329
2016-12-31	13
2017-03-31	-110
2017-06-30	-126
2017-09-30	27
2017-12-31	203
2018-03-31	-117
2018-06-30	209
2018-09-30	-135
2018-12-31	219
2019-03-31	-65
2019-06-30	-21
2019-09-30	128
2019-12-31	-55