Quarter	Sterling (millions), Seasonally adjusted
1987-12-31	20.1
1988-03-31	17
1988-06-30	16.5
1988-09-30	17
1988-12-31	15.9
1989-03-31	21.7
1989-06-30	18.9
1989-09-30	14.7
1989-12-31	22.8
1990-03-31	13.7
1990-06-30	14.8
1990-09-30	15.6
1990-12-31	8.1
1991-03-31	7.2
1991-06-30	1.1
1991-09-30	-4.9
1991-12-31	-5.4
1992-03-31	-9.5
1992-06-30	-10.2
1992-09-30	-5.3
1992-12-31	-10.6
1993-03-31	-11.9
1993-06-30	-13.8
1993-09-30	-18.2
1993-12-31	-12.7
1994-03-31	-7.4
1994-06-30	-0.5
1994-09-30	-2.6
1994-12-31	-3.9
1995-03-31	0.7
1995-06-30	-2
1995-09-30	3.4
1995-12-31	0.9
1996-03-31	-4.7
1996-06-30	-2.2
1996-09-30	-4.1
1996-12-31	-5.9
1997-03-31	-5
1997-06-30	-2.5
1997-09-30	-4.9
1997-12-31	0.3
1998-03-31	7.2
1998-06-30	-0.8
1998-09-30	4.9
1998-12-31	1.4
1999-03-31	-6.8
1999-06-30	-9.4
1999-09-30	-10.1
1999-12-31	-8.1
2000-03-31	-11.5
2000-06-30	-7.4
2000-09-30	0
2000-12-31	-7
2001-03-31	-5.2
2001-06-30	-2
2001-09-30	-11.9
2001-12-31	-11.2
2002-03-31	-5.7
2002-06-30	-7.1
2002-09-30	-4
2002-12-31	7.7
2003-03-31	-0.3
2003-06-30	-9.6
2003-09-30	-16.3
2003-12-31	-21.6
2004-03-31	-15.4
2004-06-30	-3.2
2004-09-30	4.2
2004-12-31	5.6
2005-03-31	1.9
2005-06-30	2
2005-09-30	-5.5
2005-12-31	-10.6
2006-03-31	-13.5
2006-06-30	-16.9
2006-09-30	-9.8
2006-12-31	-7.9
2007-03-31	1.7
2007-06-30	-4.1
2007-09-30	-8.8
2007-12-31	-7.6
2008-03-31	-11.9
2008-06-30	-4.9
2008-09-30	0.2
2008-12-31	1.3
2009-03-31	0.7
2009-06-30	-1.3
2009-09-30	-7.7
2009-12-31	0.5
2010-03-31	-2.3
2010-06-30	-13
2010-09-30	-11.9
2010-12-31	-19.8
2011-03-31	-19.7
2011-06-30	-16.3
2011-09-30	-15.3
2011-12-31	-18
2012-03-31	-19.5
2012-06-30	-8.7
2012-09-30	-8.2
2012-12-31	-12.8
2013-03-31	-6.1
2013-06-30	-10.5
2013-09-30	-13
2013-12-31	-3.8
2014-03-31	-3.4
2014-06-30	-5.7
2014-09-30	0.8
2014-12-31	9.1
2015-03-31	14.5
2015-06-30	27.8
2015-09-30	32.5
2015-12-31	20.3
2016-03-31	12.3
2016-06-30	3.2
2016-09-30	3.4
2016-12-31	8.7
2017-03-31	4.4
2017-06-30	-0.3
2017-09-30	-1
2017-12-31	-13.7
2018-03-31	-8
2018-06-30	-5.2
2018-09-30	-13
2018-12-31	-4.6
2019-03-31	-10.3
2019-06-30	-1.5
2019-09-30	10.1
2019-12-31	12
2020-03-31	25.8
2020-06-30	14.5
2020-09-30	6
2020-12-31	11.2
2021-03-31	-0.5
2021-06-30	-1.7
2021-09-30	-5.4
2021-12-31	-15.5
2022-03-31	-16.4
2022-06-30	-17
2022-09-30	-9.3
2022-12-31	-2.8
2023-03-31	0.4
2023-06-30	1.2
2023-09-30	-8.2
2023-12-31	-12.8