Quarter	Net Percent, Seasonally Adjusted
1985-01-01	2.8
1985-04-01	29
1985-07-01	3.9
1985-10-01	3.7
1986-01-01	1.2
1986-04-01	-24.6
1986-07-01	-27.7
1986-10-01	-37.4
1987-01-01	-30.0
1987-04-01	-19.2
1987-07-01	1.8
1987-10-01	8.4
1988-01-01	10.8
1988-04-01	-13.0
1988-07-01	7.4
1988-10-01	4.0
1989-01-01	7.0
1989-04-01	-5.6
1989-07-01	0.2
1989-10-01	8.0
1990-01-01	3.9
1990-04-01	-10.1
1990-07-01	-4.1
1990-10-01	-11.4
1991-01-01	-9.8
1991-04-01	-42.5
1991-07-01	-49.3
1991-10-01	-44.6
1992-01-01	-37.6
1992-04-01	-36.1
1992-07-01	-34.1
1992-10-01	-41.1
1993-01-01	-50.4
1993-04-01	-14.5
1993-07-01	-27.6
1993-10-01	-21.5
1994-01-01	-18.7
1994-04-01	-10.0
1994-07-01	-1.7
1994-10-01	16.1
1995-01-01	20.4
1995-04-01	9.9
1995-07-01	1.2
1995-10-01	-8.5
1996-01-01	-33.7
1996-04-01	-42.3
1996-07-01	-19.5
1996-10-01	-13.3
1997-01-01	-2.1
1997-04-01	2.3
1997-07-01	-3.4
1997-10-01	22.3
1998-01-01	15.1
1998-04-01	20.2
1998-07-01	10.4
1998-10-01	-9.7
1999-01-01	-9.6
1999-04-01	-14.6
1999-07-01	-6.7
1999-10-01	15.4
2000-01-01	29.4
2000-04-01	24.8
2000-07-01	26.9
2000-10-01	2.4
2001-01-01	7.5
2001-04-01	-11.5
2001-07-01	-28.9
2001-10-01	-38.4
2002-01-01	-55.0
2002-04-01	-43.0
2002-07-01	-35.0
2002-10-01	-11.2
2003-01-01	-3.4
2003-04-01	-10.0
2003-07-01	1.6
2003-10-01	-3.2
2004-01-01	-1.3
2004-04-01	18.4
2004-07-01	14.4
2004-10-01	-19.5
2005-01-01	-17.7
2005-04-01	-27.1
2005-07-01	-26.2
2005-10-01	-3.8
2006-01-01	1.4
2006-04-01	10.1
2006-07-01	8.3
2006-10-01	5.1
2007-01-01	14.4
2007-04-01	9.4
2007-07-01	12.3
2007-10-01	13
2008-01-01	-27.0
2008-04-01	-4.1
2008-07-01	-0.7
2008-10-01	-33.3
2009-01-01	-63.8
2009-04-01	-56.5
2009-07-01	-35.5
2009-10-01	5.5
2010-01-01	28.8
2010-04-01	0.3
2010-07-01	-16.5
2010-10-01	-18.6
2011-01-01	13.4
2011-04-01	12.3
2011-07-01	-1.9
2011-10-01	5.9
2012-01-01	-16.1
2012-04-01	-21.5
2012-07-01	-20.3
2012-10-01	-44.2
2013-01-01	-41.3
2013-04-01	-37.3
2013-07-01	-27.5
2013-10-01	-22.8
2014-01-01	-5.3
2014-04-01	-10.4
2014-07-01	-7.7
2014-10-01	-14.9
2015-01-01	-6.8
2015-04-01	-7.5
2015-07-01	-3.1
2015-10-01	-5.7
2016-01-01	-5.9
2016-04-01	16.6
2016-07-01	-2.8
2016-10-01	-8.3
2017-01-01	6.0
2017-04-01	4.9
2017-07-01	16.1
2017-10-01	12.0
2018-01-01	16.3
2018-04-01	-2.7
2018-07-01	4.4