Quarter	Percent
1982-09-30	12.4
1982-12-31	18.6
1983-03-31	11
1983-06-30	14.7
1983-09-30	9
1983-12-31	18
1984-03-31	8.5
1984-06-30	17.3
1984-09-30	10.5
1984-12-31	17.5
1985-03-31	9.8
1985-06-30	15.3
1985-09-30	16.4
1985-12-31	17
1986-03-31	18.4
1986-06-30	18.3
1986-09-30	13.9
1986-12-31	12
1987-03-31	15.5
1987-06-30	17.7
1987-09-30	16.8
1987-12-31	16.8
1988-03-31	16.8
1988-06-30	17
1988-09-30	23.9
1988-12-31	11.4
1989-03-31	17.7
1989-06-30	19.6
1989-09-30	18.5
1989-12-31	16.2
1990-03-31	16.3
1990-06-30	17.1
1990-09-30	8.5
1990-12-31	5.9
1991-03-31	6.9
1991-06-30	8.8
1991-09-30	3.7
1991-12-31	4.2
1992-03-31	5.6
1992-06-30	5.8
1992-09-30	2.6
1992-12-31	0.2
1993-03-31	4.6
1993-06-30	3.7
1993-09-30	3.6
1993-12-31	6.5
1994-03-31	8.9
1994-06-30	2.6
1994-09-30	1.9
1994-12-31	5.6
1995-03-31	12.3
1995-06-30	8.2
1995-09-30	7.1
1995-12-31	12
1996-03-31	11.5
1996-06-30	8.7
1996-09-30	7.7
1996-12-31	10.2
1997-03-31	17.7
1997-06-30	11.3
1997-09-30	7.6
1997-12-31	11.3
1998-03-31	9.9
1998-06-30	9.6
1998-09-30	6.7
1998-12-31	7.1
1999-03-31	5.1
1999-06-30	3.8
1999-09-30	-3.6
1999-12-31	12.4
2000-03-31	9.8
2000-06-30	9.6
2000-09-30	4.5
2000-12-31	9.1
2001-03-31	9.9
2001-06-30	7.1
2001-09-30	7.5
2001-12-31	2.3
2002-03-31	6.2
2002-06-30	8.8
2002-09-30	6.3
2002-12-31	8
2003-03-31	5.5
2003-06-30	11.8
2003-09-30	1.3
2003-12-31	10.8
2004-03-31	7.8
2004-06-30	12.5
2004-09-30	5.1
2004-12-31	11.7
2005-03-31	13.3
2005-06-30	12.3
2005-09-30	8.8
2005-12-31	16.9
2006-03-31	11.9
2006-06-30	15.5
2006-09-30	11.8
2006-12-31	11
2007-03-31	12.6
2007-06-30	15.3
2007-09-30	13.8
2007-12-31	8.6
2008-03-31	9.9
2008-06-30	11.9
2008-09-30	12.9
2008-12-31	28.1
2009-03-31	16.3
2009-06-30	-1.8
2009-09-30	6.4
2009-12-31	6.7
2010-03-31	2.2
2010-06-30	-3.5
2010-09-30	-1
2010-12-31	-3.5
2011-03-31	2.9
2011-06-30	-0.9
2011-09-30	-4.4
2011-12-31	-7
2012-03-31	-6.1
2012-06-30	-3.8
2012-09-30	2.4
2012-12-31	3.4
2013-03-31	-0.7
2013-06-30	1.1
2013-09-30	6.3
2013-12-31	-5.5
2014-03-31	-2.7
2014-06-30	-0.4
2014-09-30	-1.7
2014-12-31	0.7
2015-03-31	-1.1
2015-06-30	1.3
2015-09-30	-2.9
2015-12-31	4.4
2016-03-31	3.6
2016-06-30	10
2016-09-30	7.2
2016-12-31	4.5
2017-03-31	5.5
2017-06-30	4.8
2017-09-30	4.6
2017-12-31	0.4
2018-03-31	-0.3
2018-06-30	2.4
2018-09-30	1
2018-12-31	4.7
2019-03-31	0.2
2019-06-30	3.1
2019-09-30	7.6
2019-12-31	4.6
2020-03-31	17.8
2020-06-30	22.7
2020-09-30	5.6
2020-12-31	9.3
2021-03-31	6.9
2021-06-30	6.7
2021-09-30	5.3
2021-12-31	6.4
2022-03-31	3.3
2022-06-30	1.2
2022-09-30	10.9
2022-12-31	-8.3
2023-03-31	-1.5
2023-06-30	0.3
2023-09-30	-5.9
2023-12-31	3.6