Quarter	Sterling (millions)
1997-12-31	-2
1998-03-31	-4
1998-06-30	29
1998-09-30	-10
1998-12-31	14
1999-03-31	-10
1999-06-30	2
1999-09-30	6
1999-12-31	23
2000-03-31	12
2000-06-30	8
2000-09-30	-8
2000-12-31	-3
2001-03-31	13
2001-06-30	-7
2001-09-30	17
2001-12-31	29
2002-03-31	-10
2002-06-30	-6
2002-09-30	-7
2002-12-31	12
2003-03-31	7
2003-06-30	16
2003-09-30	18
2003-12-31	-7
2004-03-31	-34
2004-06-30	-19
2004-09-30	-4
2004-12-31	-18
2005-03-31	-13
2005-06-30	9
2005-09-30	0
2005-12-31	15
2006-03-31	46
2006-06-30	-58
2006-09-30	30
2006-12-31	19
2007-03-31	-24
2007-06-30	15
2007-09-30	-18
2007-12-31	21
2008-03-31	25
2008-06-30	-74
2008-09-30	-2
2008-12-31	9
2009-03-31	-38
2009-06-30	13
2009-09-30	-36
2009-12-31	11
2010-03-31	-10
2010-06-30	-3
2010-09-30	-8
2010-12-31	3
2011-03-31	-27
2011-06-30	-34
2011-09-30	7
2011-12-31	2
2012-03-31	-18
2012-06-30	-6
2012-09-30	37
2012-12-31	-39
2013-03-31	-13
2013-06-30	-12
2013-09-30	-4
2013-12-31	6
2014-03-31	13
2014-06-30	-9
2014-09-30	8
2014-12-31	-5
2015-03-31	-4
2015-06-30	8
2015-09-30	-7
2015-12-31	-20
2016-03-31	5
2016-06-30	38
2016-09-30	5
2016-12-31	16
2017-03-31	1
2017-06-30	-4
2017-09-30	-11
2017-12-31	62
2018-03-31	-55
2018-06-30	12
2018-09-30	53
2018-12-31	-30
2019-03-31	7
2019-06-30	-7
2019-09-30	8
2019-12-31	-27
2020-03-31	3
2020-06-30	27
2020-09-30	-2
2020-12-31	10
2021-03-31	26
2021-06-30	1
2021-09-30	3
2021-12-31	-17
2022-03-31	-6
2022-06-30	2
2022-09-30	20
2022-12-31	-8
2023-03-31	-18
2023-06-30	-11
2023-09-30	12
2023-12-31	-3