Quarter	Sterling (millions)
1983-03-31	26
1983-06-30	27.7
1983-09-30	13.1
1983-12-31	6.9
1984-03-31	12.4
1984-06-30	24.7
1984-09-30	26.1
1984-12-31	6.9
1985-03-31	12.8
1985-06-30	25.2
1985-09-30	13.3
1985-12-31	8.1
1986-03-31	26.8
1986-06-30	37.8
1986-09-30	18.4
1986-12-31	13.2
1987-03-31	28.6
1987-06-30	31.5
1987-09-30	32.8
1987-12-31	38.6
1988-03-31	24.7
1988-06-30	15.4
1988-09-30	25.3
1988-12-31	24.3
1989-03-31	22
1989-06-30	36.8
1989-09-30	32.3
1989-12-31	26.8
1990-03-31	28.5
1990-06-30	28.1
1990-09-30	15.1
1990-12-31	2.1
1991-03-31	-1.2
1991-06-30	3
1991-09-30	2
1991-12-31	0
1992-03-31	3.5
1992-06-30	7.1
1992-09-30	5.9
1992-12-31	-5.9
1993-03-31	-5.3
1993-06-30	0.4
1993-09-30	0.5
1993-12-31	6.6
1994-03-31	10.2
1994-06-30	9.3
1994-09-30	2.7
1994-12-31	1.4
1995-03-31	16.3
1995-06-30	19.8
1995-09-30	10
1995-12-31	17.7
1996-03-31	24.2
1996-06-30	19.9
1996-09-30	17.9
1996-12-31	17.6
1997-03-31	25.7
1997-06-30	23.9
1997-09-30	17.1
1997-12-31	17.8
1998-03-31	18.1
1998-06-30	18
1998-09-30	14.2
1998-12-31	6.8
1999-03-31	4.1
1999-06-30	0.2
1999-09-30	-12.3
1999-12-31	-6.5
2000-03-31	18.9
2000-06-30	22.5
2000-09-30	5.9
2000-12-31	0.3
2001-03-31	9.6
2001-06-30	4.9
2001-09-30	1.8
2001-12-31	-0.5
2002-03-31	-5.5
2002-06-30	3.5
2002-09-30	8
2002-12-31	7
2003-03-31	2.3
2003-06-30	5.5
2003-09-30	-2
2003-12-31	-4.6
2004-03-31	9.2
2004-06-30	13.3
2004-09-30	5.3
2004-12-31	7.3
2005-03-31	21.9
2005-06-30	20.1
2005-09-30	12.4
2005-12-31	23.3
2006-03-31	26.6
2006-06-30	25
2006-09-30	31.3
2006-12-31	21.2
2007-03-31	19.2
2007-06-30	25.5
2007-09-30	31.5
2007-12-31	23.6
2008-03-31	12.4
2008-06-30	17
2008-09-30	30.1
2008-12-31	56.2
2009-03-31	53.6
2009-06-30	9.4
2009-09-30	-1.8
2009-12-31	6.1
2010-03-31	0.9
2010-06-30	-5.7
2010-09-30	-6.4
2010-12-31	-8.6
2011-03-31	-5.2
2011-06-30	-1
2011-09-30	-9.5
2011-12-31	-18.1
2012-03-31	-21.8
2012-06-30	-17.6
2012-09-30	-9
2012-12-31	-2.7
2013-03-31	-7.6
2013-06-30	-9.9
2013-09-30	2.5
2013-12-31	-8.1
2014-03-31	-21
2014-06-30	-14.8
2014-09-30	-12.7
2014-12-31	-12.5
2015-03-31	-12.4
2015-06-30	-8.9
2015-09-30	-13
2015-12-31	-13.7
2016-03-31	-5.9
2016-06-30	6.4
2016-09-30	12.1
2016-12-31	4.1
2017-03-31	9
2017-06-30	10.6
2017-09-30	6.2
2017-12-31	0.5
2018-03-31	-5.4
2018-06-30	-4.6
2018-09-30	-3.4
2018-12-31	0.4
2019-03-31	0.6
2019-06-30	-2.8
2019-09-30	4.8
2019-12-31	10.4
2020-03-31	19.4
2020-06-30	25.9
2020-09-30	11.9
2020-12-31	0.5
2021-03-31	-2.8
2021-06-30	-1
2021-09-30	4.9
2021-12-31	12.4
2022-03-31	10
2022-06-30	0.6
2022-09-30	11.8
2022-12-31	-3.8
2023-03-31	-12.9
2023-06-30	7.5
2023-09-30	-5.9
2023-12-31	-7.4