Quarter	Sterling (millions)
1998-03-31	7
1998-06-30	10
1998-09-30	-7
1998-12-31	-5
1999-03-31	10
1999-06-30	-6
1999-09-30	0
1999-12-31	-1
2000-03-31	-10
2000-06-30	2
2000-09-30	0
2000-12-31	-2
2001-03-31	11
2001-06-30	-17
2001-09-30	13
2001-12-31	-2
2002-03-31	18
2002-06-30	-9
2002-09-30	-3
2002-12-31	4
2003-03-31	21
2003-06-30	-9
2003-09-30	-10
2003-12-31	15
2004-03-31	0
2004-06-30	13
2004-09-30	-6
2004-12-31	4
2005-03-31	-7
2005-06-30	4
2005-09-30	16
2005-12-31	26
2006-03-31	21
2006-06-30	-21
2006-09-30	1
2006-12-31	-8
2007-03-31	1
2007-06-30	-6
2007-09-30	16
2007-12-31	-4
2008-03-31	6
2008-06-30	-14
2008-09-30	-3
2008-12-31	-10
2009-03-31	29
2009-06-30	-10
2009-09-30	-2
2009-12-31	15
2010-03-31	6
2010-06-30	-13
2010-09-30	-2
2010-12-31	16
2011-03-31	50
2011-06-30	-22
2011-09-30	-1
2011-12-31	29
2012-03-31	25
2012-06-30	-28
2012-09-30	48
2012-12-31	-24
2013-03-31	10
2013-06-30	-81
2013-09-30	-13
2013-12-31	28
2014-03-31	59
2014-06-30	9
2014-09-30	-60
2014-12-31	28
2015-03-31	1
2015-06-30	-7
2015-09-30	-8
2015-12-31	7
2016-03-31	17
2016-06-30	-9
2016-09-30	43
2016-12-31	54
2017-03-31	15
2017-06-30	-25
2017-09-30	29
2017-12-31	-2
2018-03-31	-16
2018-06-30	-5
2018-09-30	-10
2018-12-31	21
2019-03-31	-15
2019-06-30	2
2019-09-30	-6
2019-12-31	43
2020-03-31	22
2020-06-30	29
2020-09-30	27
2020-12-31	21
2021-03-31	-25
2021-06-30	-11
2021-09-30	0
2021-12-31	37
2022-03-31	-11
2022-06-30	-27
2022-09-30	-13
2022-12-31	15
2023-03-31	11
2023-06-30	-8
2023-09-30	2
2023-12-31	19