Quarter	Percent, Seasonally adjusted
1975-12-31	13.5
1976-03-31	-1.2
1976-06-30	1.5
1976-09-30	3.3
1976-12-31	6.4
1977-03-31	6.2
1977-06-30	5.5
1977-09-30	5.6
1977-12-31	6
1978-03-31	-0.3
1978-06-30	7.7
1978-09-30	5.9
1978-12-31	5.7
1979-03-31	6.8
1979-06-30	6.6
1979-09-30	7.9
1979-12-31	9.4
1980-03-31	7.7
1980-06-30	7.3
1980-09-30	6.9
1980-12-31	5
1981-03-31	5.2
1981-06-30	6.9
1981-09-30	5.6
1981-12-31	6.3
1982-03-31	7.7
1982-06-30	5.6
1982-09-30	6.7
1982-12-31	3.7
1983-03-31	4.4
1983-06-30	5.5
1983-09-30	4.9
1983-12-31	4.1
1984-03-31	2.2
1984-06-30	2.4
1984-09-30	3.8
1984-12-31	2
1985-03-31	5.4
1985-06-30	4.8
1985-09-30	4.9
1985-12-31	5.1
1986-03-31	2.4
1986-06-30	6.8
1986-09-30	0.3
1986-12-31	2.9
1987-03-31	3.7
1987-06-30	3.3
1987-09-30	3.4
1987-12-31	6.5
1988-03-31	2
1988-06-30	10.3
1988-09-30	6
1988-12-31	6.7
1989-03-31	6.5
1989-06-30	6.3
1989-09-30	6
1989-12-31	5.1
1990-03-31	4.7
1990-06-30	2.7
1990-09-30	3.2
1990-12-31	2.3
1991-03-31	1.4
1991-06-30	1.2
1991-09-30	-0.2
1991-12-31	-0.5
1992-03-31	0.3
1992-06-30	1.1
1992-09-30	-1.4
1992-12-31	0.4
1993-03-31	-1.2
1993-06-30	-0.9
1993-09-30	0.6
1993-12-31	-0.6
1994-03-31	-0.4
1994-06-30	0.6
1994-09-30	0.3
1994-12-31	1
1995-03-31	1.3
1995-06-30	1
1995-09-30	1.4
1995-12-31	1.6
1996-03-31	0.9
1996-06-30	1.3
1996-09-30	1.3
1996-12-31	-0.2
1997-03-31	1.3
1997-06-30	1.3
1997-09-30	0.1
1997-12-31	0.8
1998-03-31	1.6
1998-06-30	2.1
1998-09-30	1.2
1998-12-31	1.1
1999-03-31	2.6
1999-06-30	1.7
1999-09-30	2.7
1999-12-31	3.3
2000-03-31	4
2000-06-30	3.6
2000-09-30	4.4
2000-12-31	2.6
2001-03-31	2.8
2001-06-30	1.6
2001-09-30	2.5
2001-12-31	3.1
2002-03-31	2.3
2002-06-30	2.8
2002-09-30	3.5
2002-12-31	3
2003-03-31	2.2
2003-06-30	3
2003-09-30	2.9
2003-12-31	2.7
2004-03-31	2.4
2004-06-30	3.4
2004-09-30	3.7
2004-12-31	0.7
2005-03-31	4.4
2005-06-30	4.7
2005-09-30	3.1
2005-12-31	4.2
2006-03-31	4.5
2006-06-30	3
2006-09-30	3.6
2006-12-31	4.4
2007-03-31	3.1
2007-06-30	3.1
2007-09-30	3.1
2007-12-31	1
2008-03-31	2.6
2008-06-30	3.1
2008-09-30	1.3
2008-12-31	-0.7
2009-03-31	-0.7
2009-06-30	-0.9
2009-09-30	-0.9
2009-12-31	0.1
2010-03-31	-0.4
2010-06-30	-1
2010-09-30	-1.6
2010-12-31	-0.7
2011-03-31	-0.5
2011-06-30	-0.9
2011-09-30	0.1
2011-12-31	-0.8
2012-03-31	-2
2012-06-30	-1.2
2012-09-30	-1.6
2012-12-31	-0.5
2013-03-31	-0.8
2013-06-30	-1.8
2013-09-30	-1.3
2013-12-31	-2.1
2014-03-31	-0.8
2014-06-30	-1
2014-09-30	-0.4
2014-12-31	-1
2015-03-31	-1