Quarter	Percent, Seasonally adjusted
1986-06-30	3.9
1986-09-30	4.3
1986-12-31	3.4
1987-03-31	4.5
1987-06-30	5.6
1987-09-30	5.1
1987-12-31	6
1988-03-31	6.3
1988-06-30	5.3
1988-09-30	6.3
1988-12-31	3.9
1989-03-31	5.9
1989-06-30	4.8
1989-09-30	4
1989-12-31	3.4
1990-03-31	1.7
1990-06-30	2.1
1990-09-30	1.3
1990-12-31	1.4
1991-03-31	1.8
1991-06-30	0.9
1991-09-30	1.1
1991-12-31	1.1
1992-03-31	0.5
1992-06-30	-0.6
1992-09-30	1.4
1992-12-31	0.5
1993-03-31	0
1993-06-30	0.3
1993-09-30	0.6
1993-12-31	0.2
1994-03-31	0.8
1994-06-30	2.2
1994-09-30	2
1994-12-31	2.2
1995-03-31	2.4
1995-06-30	2.3
1995-09-30	3
1995-12-31	3.5
1996-03-31	2.9
1996-06-30	3.2
1996-09-30	4.6
1996-12-31	3.3
1997-03-31	3.5
1997-06-30	5
1997-09-30	2.2
1997-12-31	3.5
1998-03-31	4.1
1998-06-30	3.9
1998-09-30	4
1998-12-31	3.8
1999-03-31	3.4
1999-06-30	3.3
1999-09-30	3.5
1999-12-31	3.3
2000-03-31	4.1
2000-06-30	2.9
2000-09-30	3.1
2000-12-31	3.7
2001-03-31	3.5
2001-06-30	4.2
2001-09-30	3.9
2001-12-31	3.9
2002-03-31	4.4
2002-06-30	3.7
2002-09-30	4.3
2002-12-31	3.3
2003-03-31	2.6
2003-06-30	2.9
2003-09-30	2.9
2003-12-31	2.8
2004-03-31	3.6
2004-06-30	3
2004-09-30	3.1
2004-12-31	2.8
2005-03-31	2.7
2005-06-30	2.6
2005-09-30	2.2
2005-12-31	2.4
2006-03-31	2
2006-06-30	1.7
2006-09-30	1.4
2006-12-31	1
2007-03-31	0.5
2007-06-30	1.1
2007-09-30	1.3
2007-12-31	0.3
2008-03-31	1.2
2008-06-30	0.2
2008-09-30	-0.4
2008-12-31	-0.3
2009-03-31	-1.5
2009-06-30	-1.7
2009-09-30	-1.3
2009-12-31	1.1
2010-03-31	-1.3
2010-06-30	-1.1
2010-09-30	-1.4
2010-12-31	0.3
2011-03-31	-0.9
2011-06-30	-0.4
2011-09-30	-1
2011-12-31	-0.9
2012-03-31	-1.4
2012-06-30	-1
2012-09-30	-0.7
2012-12-31	0.2
2013-03-31	0.6
2013-06-30	0.3
2013-09-30	1.7
2013-12-31	0.6
2014-03-31	1.3
2014-06-30	1.9
2014-09-30	1.9
2014-12-31	1.5
2015-03-31	1.9