Quarter	Sterling (millions), Seasonally adjusted
1987-12-31	32.9
1988-03-31	28.2
1988-06-30	30.4
1988-09-30	27.4
1988-12-31	30
1989-03-31	30.1
1989-06-30	27.4
1989-09-30	26.2
1989-12-31	20.6
1990-03-31	22.9
1990-06-30	21.4
1990-09-30	20.6
1990-12-31	20.6
1991-03-31	19.1
1991-06-30	14.8
1991-09-30	11.5
1991-12-31	7.2
1992-03-31	2.9
1992-06-30	2.1
1992-09-30	2.5
1992-12-31	1.6
1993-03-31	4.9
1993-06-30	3.2
1993-09-30	4.5
1993-12-31	7.9
1994-03-31	1.5
1994-06-30	2.8
1994-09-30	2.7
1994-12-31	1.6
1995-03-31	4.7
1995-06-30	6.3
1995-09-30	7.1
1995-12-31	9.9
1996-03-31	13.2
1996-06-30	15.8
1996-09-30	16.7
1996-12-31	11.9
1997-03-31	18.3
1997-06-30	16.6
1997-09-30	11.4
1997-12-31	17.5
1998-03-31	9
1998-06-30	5.8
1998-09-30	13.9
1998-12-31	-0.3
1999-03-31	5.2
1999-06-30	6.7
1999-09-30	2.7
1999-12-31	13.8
2000-03-31	8.9
2000-06-30	10.7
2000-09-30	8.7
2000-12-31	11.6
2001-03-31	14.3
2001-06-30	6
2001-09-30	10.3
2001-12-31	4.2
2002-03-31	-1.4
2002-06-30	7
2002-09-30	1.4
2002-12-31	-0.5
2003-03-31	1.1
2003-06-30	-1.4
2003-09-30	2.9
2003-12-31	8.4
2004-03-31	5
2004-06-30	3.6
2004-09-30	7.4
2004-12-31	8.1
2005-03-31	6.7
2005-06-30	12.5
2005-09-30	5.7
2005-12-31	5.2
2006-03-31	15
2006-06-30	16.7
2006-09-30	21.3
2006-12-31	18.4
2007-03-31	29
2007-06-30	23.2
2007-09-30	24.4
2007-12-31	24.1
2008-03-31	11.9
2008-06-30	17.7
2008-09-30	20.6
2008-12-31	29.9
2009-03-31	30.4
2009-06-30	19.2
2009-09-30	10
2009-12-31	2.3
2010-03-31	-5.7
2010-06-30	-3.5
2010-09-30	-1.4
2010-12-31	-0.3
2011-03-31	1.8
2011-06-30	1.7
2011-09-30	-3.5
2011-12-31	-10.1
2012-03-31	-8.3
2012-06-30	-10.4
2012-09-30	-7.9
2012-12-31	1.7
2013-03-31	0.2
2013-06-30	-0.9
2013-09-30	1
2013-12-31	-6.7
2014-03-31	-18.7
2014-06-30	-23.5
2014-09-30	-26.9
2014-12-31	-30
2015-03-31	-16.8
2015-06-30	-9.6
2015-09-30	-2.5
2015-12-31	3.9
2016-03-31	0.2
2016-06-30	-5.9
2016-09-30	-11.1
2016-12-31	-11.5
2017-03-31	-15.2
2017-06-30	-6.1
2017-09-30	-1.9
2017-12-31	0.8
2018-03-31	13.4
2018-06-30	14.3
2018-09-30	17.9
2018-12-31	14.2
2019-03-31	10.8
2019-06-30	8.6
2019-09-30	5.2
2019-12-31	11.9
2020-03-31	10.3
2020-06-30	6.6
2020-09-30	-0.2
2020-12-31	-1.1
2021-03-31	-6.7
2021-06-30	1
2021-09-30	1
2021-12-31	-4.1
2022-03-31	10.4
2022-06-30	-0.6
2022-09-30	11.5
2022-12-31	10.2
2023-03-31	-1.5
2023-06-30	5.2
2023-09-30	1.1
2023-12-31	11.4