Quarter	Percent, Seasonally adjusted
1983-09-30	11.5
1983-12-31	11.7
1984-03-31	11.4
1984-06-30	11.6
1984-09-30	11.5
1984-12-31	12.8
1985-03-31	12.3
1985-06-30	12
1985-09-30	13.4
1985-12-31	12.2
1986-03-31	13
1986-06-30	14
1986-09-30	13.9
1986-12-31	13.1
1987-03-31	12.1
1987-06-30	12.1
1987-09-30	10.6
1987-12-31	11
1988-03-31	12.8
1988-06-30	13.6
1988-09-30	16
1988-12-31	16.2
1989-03-31	14.8
1989-06-30	13.2
1989-09-30	12.4
1989-12-31	12.2
1990-03-31	12
1990-06-30	11.9
1990-09-30	10.8
1990-12-31	10.6
1991-03-31	10.7
1991-06-30	10.3
1991-09-30	9.7
1991-12-31	8.3
1992-03-31	7.3
1992-06-30	5.7
1992-09-30	4.6
1992-12-31	5.1
1993-03-31	4.7
1993-06-30	5.5
1993-09-30	5.7
1993-12-31	5
1994-03-31	5.6
1994-06-30	4.4
1994-09-30	4.4
1994-12-31	4.5
1995-03-31	4.2
1995-06-30	5.6
1995-09-30	6.4
1995-12-31	6.4
1996-03-31	6.6
1996-06-30	6.1
1996-09-30	5.5
1996-12-31	5.6
1997-03-31	6.1
1997-06-30	7.5
1997-09-30	7.1
1997-12-31	7.6
1998-03-31	6.6
1998-06-30	5.5
1998-09-30	6.1
1998-12-31	6.3
1999-03-31	6
1999-06-30	6.8
1999-09-30	6.9
1999-12-31	8.1
2000-03-31	7.3
2000-06-30	6.6
2000-09-30	7.4
2000-12-31	6.9
2001-03-31	8.5
2001-06-30	10.1
2001-09-30	9.7
2001-12-31	8.9
2002-03-31	9.3
2002-06-30	8.3
2002-09-30	8.2
2002-12-31	8.3
2003-03-31	8.4
2003-06-30	8.6
2003-09-30	9.4
2003-12-31	10.3
2004-03-31	9.7
2004-06-30	9.8
2004-09-30	9.8
2004-12-31	8.9
2005-03-31	9.3
2005-06-30	9.4
2005-09-30	9.4
2005-12-31	9.3
2006-03-31	9.9
2006-06-30	8.7
2006-09-30	7.9
2006-12-31	7.9
2007-03-31	7.1
2007-06-30	7.6
2007-09-30	7.1
2007-12-31	6.5
2008-03-31	6.5
2008-06-30	6.2
2008-09-30	5.4
2008-12-31	4.7
2009-03-31	3.9
2009-06-30	3.5
2009-09-30	4.7
2009-12-31	5.9
2010-03-31	6.4
2010-06-30	5.6
2010-09-30	4.5
2010-12-31	3.5
2011-03-31	2.5
2011-06-30	2.7
2011-09-30	3
2011-12-31	3.1
2012-03-31	3.7
2012-06-30	3.9
2012-09-30	4.7
2012-12-31	5.1
2013-03-31	5.4
2013-06-30	6.2
2013-09-30	5.5
2013-12-31	5.4
2014-03-31	5.3
2014-06-30	5
2014-09-30	5
2014-12-31	5.2
2015-03-31	4.8
2015-06-30	4.5
2015-09-30	4.5
2015-12-31	5
2016-03-31	5.7
2016-06-30	6.5
2016-09-30	7.3
2016-12-31	6.6
2017-03-31	5.7
2017-06-30	4.8
2017-09-30	3.8
2017-12-31	3.2
2018-03-31	2.9
2018-06-30	3.2
2018-09-30	2.9
2018-12-31	3.6
2019-03-31	3.7
2019-06-30	3.5
2019-09-30	4.3
2019-12-31	4
2020-03-31	6.8
2020-06-30	11.2
2020-09-30	11.3
2020-12-31	14
2021-03-31	13.2
2021-06-30	9.9
2021-09-30	9.3
2021-12-31	6.5
2022-03-31	4.8
2022-06-30	3.3
2022-09-30	3.5
2022-12-31	2.6
2023-03-31	0.8
2023-06-30	-0.4
2023-09-30	-1.9
2023-12-31	-1.3