Quarter	Sterling (millions)
1997-12-31	6
1998-03-31	-13
1998-06-30	12
1998-09-30	-10
1998-12-31	14
1999-03-31	-8
1999-06-30	7
1999-09-30	14
1999-12-31	12
2000-03-31	13
2000-06-30	7
2000-09-30	1
2000-12-31	-5
2001-03-31	-1
2001-06-30	6
2001-09-30	18
2001-12-31	27
2002-03-31	-33
2002-06-30	11
2002-09-30	1
2002-12-31	10
2003-03-31	-5
2003-06-30	10
2003-09-30	27
2003-12-31	-6
2004-03-31	-40
2004-06-30	-6
2004-09-30	-1
2004-12-31	-10
2005-03-31	-30
2005-06-30	10
2005-09-30	-10
2005-12-31	11
2006-03-31	61
2006-06-30	-65
2006-09-30	29
2006-12-31	13
2007-03-31	-16
2007-06-30	1
2007-09-30	0
2007-12-31	11
2008-03-31	-3
2008-06-30	-47
2008-09-30	5
2008-12-31	-3
2009-03-31	-17
2009-06-30	10
2009-09-30	-16
2009-12-31	14
2010-03-31	-9
2010-06-30	-12
2010-09-30	-7
2010-12-31	-3
2011-03-31	-16
2011-06-30	-23
2011-09-30	9
2011-12-31	1
2012-03-31	-12
2012-06-30	-13
2012-09-30	7
2012-12-31	-2
2013-03-31	-14
2013-06-30	-2
2013-09-30	-5
2013-12-31	-8
2014-03-31	0
2014-06-30	23
2014-09-30	2
2014-12-31	-10
2015-03-31	-4
2015-06-30	-5
2015-09-30	7
2015-12-31	-14
2016-03-31	1
2016-06-30	40
2016-09-30	-7
2016-12-31	27
2017-03-31	-3
2017-06-30	-10
2017-09-30	8
2017-12-31	10
2018-03-31	-3
2018-06-30	-4
2018-09-30	30
2018-12-31	19
2019-03-31	-14
2019-06-30	-11
2019-09-30	16
2019-12-31	-17
2020-03-31	7
2020-06-30	22
2020-09-30	7
2020-12-31	15
2021-03-31	18
2021-06-30	5
2021-09-30	6
2021-12-31	-19
2022-03-31	-9
2022-06-30	3
2022-09-30	19
2022-12-31	0
2023-03-31	-16
2023-06-30	-13
2023-09-30	16
2023-12-31	-3