Quarter	Sterling (millions), Seasonally adjusted
1987-12-31	4.6
1988-03-31	5.4
1988-06-30	20.8
1988-09-30	30.4
1988-12-31	28.9
1989-03-31	25.6
1989-06-30	17.7
1989-09-30	11.9
1989-12-31	12.1
1990-03-31	17
1990-06-30	14.4
1990-09-30	9.5
1990-12-31	11.4
1991-03-31	3
1991-06-30	1.3
1991-09-30	-2.1
1991-12-31	-5
1992-03-31	-4.4
1992-06-30	-3.2
1992-09-30	-0.5
1992-12-31	0.5
1993-03-31	-3.1
1993-06-30	-5.1
1993-09-30	-7.3
1993-12-31	-9.7
1994-03-31	-9.5
1994-06-30	-10
1994-09-30	-8.7
1994-12-31	-6.3
1995-03-31	10.6
1995-06-30	10
1995-09-30	10.8
1995-12-31	12.6
1996-03-31	1.7
1996-06-30	9
1996-09-30	9.5
1996-12-31	9.8
1997-03-31	5.4
1997-06-30	4.4
1997-09-30	6.2
1997-12-31	5.2
1998-03-31	7
1998-06-30	6.2
1998-09-30	2.3
1998-12-31	4.7
1999-03-31	2.2
1999-06-30	2.5
1999-09-30	1.5
1999-12-31	-0.8
2000-03-31	-0.7
2000-06-30	1.2
2000-09-30	7.1
2000-12-31	-0.5
2001-03-31	-1.2
2001-06-30	-4.5
2001-09-30	-6.8
2001-12-31	-10.4
2002-03-31	-13.4
2002-06-30	-14.8
2002-09-30	-16.2
2002-12-31	-8.5
2003-03-31	-7.5
2003-06-30	-5.8
2003-09-30	-9.7
2003-12-31	-12
2004-03-31	-6.1
2004-06-30	-5.2
2004-09-30	-2.4
2004-12-31	-0.9
2005-03-31	-1.7
2005-06-30	1.7
2005-09-30	6.2
2005-12-31	9.2
2006-03-31	6.4
2006-06-30	5.7
2006-09-30	3.8
2006-12-31	2.8
2007-03-31	5.2
2007-06-30	2.6
2007-09-30	1.5
2007-12-31	-1.6
2008-03-31	0.5
2008-06-30	-0.3
2008-09-30	0.4
2008-12-31	1.4
2009-03-31	-0.5
2009-06-30	-4.2
2009-09-30	-12.6
2009-12-31	-14.8
2010-03-31	-17
2010-06-30	-16.8
2010-09-30	-8.4
2010-12-31	-6.4
2011-03-31	-9.5
2011-06-30	-10.4
2011-09-30	-10.4
2011-12-31	-13.4
2012-03-31	-8.4
2012-06-30	0.3
2012-09-30	-4.1
2012-12-31	3
2013-03-31	1.6
2013-06-30	-7.3
2013-09-30	-6.1
2013-12-31	-3.1
2014-03-31	-6.5
2014-06-30	-0.4
2014-09-30	7.9
2014-12-31	2.8
2015-03-31	7.1
2015-06-30	4.8
2015-09-30	1.8
2015-12-31	2.2
2016-03-31	2.7
2016-06-30	3.3
2016-09-30	0.4
2016-12-31	1.3
2017-03-31	0
2017-06-30	3
2017-09-30	13.8
2017-12-31	14.2
2018-03-31	18.2
2018-06-30	25.8
2018-09-30	15.3
2018-12-31	21.5
2019-03-31	15.6
2019-06-30	8
2019-09-30	9.9
2019-12-31	-2.2
2020-03-31	12.3
2020-06-30	2.7
2020-09-30	-5.1
2020-12-31	-3.5
2021-03-31	-19.2
2021-06-30	-13
2021-09-30	-11.2
2021-12-31	-7
2022-03-31	3.4
2022-06-30	4.9
2022-09-30	8.8
2022-12-31	5.4
2023-03-31	-2.6
2023-06-30	-5.6
2023-09-30	-7.9
2023-12-31	-7.6