Quarter	Sterling (millions), Seasonally adjusted
1987-12-31	22.8
1988-03-31	22.7
1988-06-30	23.2
1988-09-30	24
1988-12-31	21.1
1989-03-31	19.7
1989-06-30	19.6
1989-09-30	17.8
1989-12-31	16
1990-03-31	14.8
1990-06-30	11.2
1990-09-30	8.8
1990-12-31	9.5
1991-03-31	8.6
1991-06-30	8.2
1991-09-30	8.7
1991-12-31	7.7
1992-03-31	7
1992-06-30	5.2
1992-09-30	3.7
1992-12-31	1.2
1993-03-31	1.2
1993-06-30	1.8
1993-09-30	2.1
1993-12-31	3.2
1994-03-31	3.1
1994-06-30	3.9
1994-09-30	5.6
1994-12-31	8.3
1995-03-31	10.4
1995-06-30	12.5
1995-09-30	13.1
1995-12-31	14
1996-03-31	14.3
1996-06-30	14.1
1996-09-30	15.4
1996-12-31	15.5
1997-03-31	15.8
1997-06-30	17.3
1997-09-30	15.9
1997-12-31	16.5
1998-03-31	17.8
1998-06-30	17.7
1998-09-30	19.4
1998-12-31	18.9
1999-03-31	18.2
1999-06-30	16.6
1999-09-30	16.1
1999-12-31	15.2
2000-03-31	15.2
2000-06-30	16
2000-09-30	15.2
2000-12-31	16.2
2001-03-31	15.2
2001-06-30	15.7
2001-09-30	16.6
2001-12-31	17.3
2002-03-31	19
2002-06-30	17.6
2002-09-30	18.2
2002-12-31	16.3
2003-03-31	13.8
2003-06-30	13.8
2003-09-30	12.4
2003-12-31	12.6
2004-03-31	14
2004-06-30	15
2004-09-30	15.9
2004-12-31	15.7
2005-03-31	15.3
2005-06-30	13
2005-09-30	10.1
2005-12-31	8.2
2006-03-31	6.4
2006-06-30	6.4
2006-09-30	6.4
2006-12-31	6.1
2007-03-31	5.3
2007-06-30	4
2007-09-30	4.2
2007-12-31	4.7
2008-03-31	6.5
2008-06-30	7.7
2008-09-30	7.9
2008-12-31	3.6
2009-03-31	-0.3
2009-06-30	-2.3
2009-09-30	-4.3
2009-12-31	-0.9
2010-03-31	0.2
2010-06-30	-0.2
2010-09-30	-0.1
2010-12-31	-1.3
2011-03-31	-1.3
2011-06-30	-0.5
2011-09-30	-0.4
2011-12-31	-0.9
2012-03-31	-1.1
2012-06-30	-1.8
2012-09-30	-1.7
2012-12-31	-0.3
2013-03-31	0.3
2013-06-30	2
2013-09-30	3.8
2013-12-31	3.6
2014-03-31	4.8
2014-06-30	5.1
2014-09-30	5.1
2014-12-31	5.9
2015-03-31	6.6
2015-06-30	6.8
2015-09-30	7.3
2015-12-31	7.9
2016-03-31	8.4
2016-06-30	8.7
2016-09-30	8.6
2016-12-31	8.1
2017-03-31	7.8
2017-06-30	6.8
2017-09-30	5.6
2017-12-31	4.9
2018-03-31	3.7
2018-06-30	3.8
2018-09-30	3.9
2018-12-31	3.9
2019-03-31	4.1
2019-06-30	3.8
2019-09-30	3.5
2019-12-31	3.2
2020-03-31	0.7
2020-06-30	-7.9
2020-09-30	-9.7
2020-12-31	-12.6
2021-03-31	-13.5
2021-06-30	-5.8
2021-09-30	-3.4
2021-12-31	0.5
2022-03-31	5.6
2022-06-30	8.1
2022-09-30	8.5
2022-12-31	7.8
2023-03-31	7.5
2023-06-30	6.4
2023-09-30	6.6
2023-12-31	7.9