Quarter	Sterling (millions)
1997-12-31	1
1998-03-31	-5
1998-06-30	2
1998-09-30	0
1998-12-31	-15
1999-03-31	11
1999-06-30	12
1999-09-30	-17
1999-12-31	-2
2000-03-31	8
2000-06-30	-7
2000-09-30	6
2000-12-31	-10
2001-03-31	2
2001-06-30	1
2001-09-30	47
2001-12-31	7
2002-03-31	1
2002-06-30	3
2002-09-30	-2
2002-12-31	8
2003-03-31	7
2003-06-30	3
2003-09-30	13
2003-12-31	11
2004-03-31	18
2004-06-30	16
2004-09-30	-30
2004-12-31	6
2005-03-31	13
2005-06-30	-25
2005-09-30	86
2005-12-31	-80
2006-03-31	369
2006-06-30	49
2006-09-30	74
2006-12-31	36
2007-03-31	54
2007-06-30	83
2007-09-30	-22
2007-12-31	-370
2008-03-31	39
2008-06-30	209
2008-09-30	-171
2008-12-31	14
2009-03-31	23
2009-06-30	-314
2009-09-30	78
2009-12-31	-45
2010-03-31	-51
2010-06-30	-9
2010-09-30	32
2010-12-31	-32
2011-03-31	-35
2011-06-30	13
2011-09-30	-31
2011-12-31	-33
2012-03-31	19
2012-06-30	141
2012-09-30	-41
2012-12-31	-49
2013-03-31	-23
2013-06-30	-17
2013-09-30	-19
2013-12-31	-12
2014-03-31	7
2014-06-30	-2
2014-09-30	-16
2014-12-31	0
2015-03-31	-40
2015-06-30	-26
2015-09-30	-13
2015-12-31	-28
2016-03-31	-8
2016-06-30	-13
2016-09-30	-9
2016-12-31	11
2017-03-31	-1
2017-06-30	-20
2017-09-30	0
2017-12-31	15
2018-03-31	-4
2018-06-30	-2
2018-09-30	-8
2018-12-31	6
2019-03-31	4
2019-06-30	4
2019-09-30	-12
2019-12-31	0
2020-03-31	-44
2020-06-30	-10
2020-09-30	86
2020-12-31	-82
2021-03-31	34
2021-06-30	1
2021-09-30	-9
2021-12-31	-2
2022-03-31	-2
2022-06-30	-5
2022-09-30	-5
2022-12-31	14
2023-03-31	3
2023-06-30	-14
2023-09-30	-23
2023-12-31	18