Quarter	Sterling (millions)
1997-12-31	-30
1998-03-31	-15
1998-06-30	-2
1998-09-30	-5
1998-12-31	1
1999-03-31	0
1999-06-30	31
1999-09-30	-6
1999-12-31	18
2000-03-31	75
2000-06-30	4
2000-09-30	25
2000-12-31	2
2001-03-31	5
2001-06-30	10
2001-09-30	2
2001-12-31	23
2002-03-31	38
2002-06-30	35
2002-09-30	-9
2002-12-31	53
2003-03-31	16
2003-06-30	19
2003-09-30	75
2003-12-31	-43
2004-03-31	15
2004-06-30	61
2004-09-30	84
2004-12-31	59
2005-03-31	59
2005-06-30	-23
2005-09-30	206
2005-12-31	-192
2006-03-31	56
2006-06-30	82
2006-09-30	29
2006-12-31	112
2007-03-31	302
2007-06-30	-138
2007-09-30	136
2007-12-31	-101
2008-03-31	40
2008-06-30	123
2008-09-30	-43
2008-12-31	-149
2009-03-31	17
2009-06-30	-159
2009-09-30	31
2009-12-31	-61
2010-03-31	-76
2010-06-30	-5
2010-09-30	-48
2010-12-31	-67
2011-03-31	-5
2011-06-30	92
2011-09-30	14
2011-12-31	-33
2012-03-31	-24
2012-06-30	-164
2012-09-30	-51
2012-12-31	-100
2013-03-31	58
2013-06-30	-27
2013-09-30	-30
2013-12-31	-7
2014-03-31	596
2014-06-30	43
2014-09-30	-15
2014-12-31	7
2015-03-31	3
2015-06-30	-8
2015-09-30	-20
2015-12-31	110
2016-03-31	83
2016-06-30	21
2016-09-30	70
2016-12-31	-35
2017-03-31	198
2017-06-30	42
2017-09-30	-30
2017-12-31	-22
2018-03-31	-67
2018-06-30	-103
2018-09-30	12
2018-12-31	71
2019-03-31	-90
2019-06-30	-159
2019-09-30	-5
2019-12-31	-25
2020-03-31	86
2020-06-30	-59
2020-09-30	35
2020-12-31	74
2021-03-31	37
2021-06-30	106
2021-09-30	14
2021-12-31	31
2022-03-31	-83
2022-06-30	45
2022-09-30	69
2022-12-31	-17
2023-03-31	89
2023-06-30	-89
2023-09-30	41
2023-12-31	-39