Quarter	Net Percent, Seasonally Adjusted
1987-04-01	3.4
1987-07-01	4.8
1987-10-01	5.6
1988-01-01	6.2
1988-04-01	10.9
1988-07-01	6.5
1988-10-01	8.9
1989-01-01	6.4
1989-04-01	4.5
1989-07-01	5.2
1989-10-01	4.5
1990-01-01	6.6
1990-04-01	-4.7
1990-07-01	-4.4
1990-10-01	-10.2
1991-01-01	-13.8
1991-04-01	-7.3
1991-07-01	-0.5
1991-10-01	-3.7
1992-01-01	-6.9
1992-04-01	-0.1
1992-07-01	5.1
1992-10-01	3.6
1993-01-01	1.1
1993-04-01	-0.4
1993-07-01	-8.2
1993-10-01	-8.7
1994-01-01	3.6
1994-04-01	10.4
1994-07-01	5.8
1994-10-01	5.4
1995-01-01	11.5
1995-04-01	5.1
1995-07-01	4.8
1995-10-01	-4.2
1996-01-01	-1.2
1996-04-01	-0.3
1996-07-01	6.2
1996-10-01	3.3
1997-01-01	16.6
1997-04-01	17.7
1997-07-01	17.4
1997-10-01	23
1998-01-01	14.2
1998-04-01	22.7
1998-07-01	16.4
1998-10-01	14
1999-01-01	13.4
1999-04-01	8.3
1999-07-01	13.6
1999-10-01	11.3
2000-01-01	13.6
2000-04-01	19.8
2000-07-01	14.1
2000-10-01	10.1
2001-01-01	17.4
2001-04-01	4.3
2001-07-01	10.2
2001-10-01	10.7
2002-01-01	11.8
2002-04-01	10.9
2002-07-01	17.6
2002-10-01	8.4
2003-01-01	10.8
2003-04-01	-4.2
2003-07-01	13
2003-10-01	8.9
2004-01-01	8.6
2004-04-01	11.8
2004-07-01	3.6
2004-10-01	5.5
2005-01-01	2.6
2005-04-01	1.2
2005-07-01	4.6
2005-10-01	1.2
2006-01-01	0.9
2006-04-01	18.4
2006-07-01	13
2006-10-01	14.2
2007-01-01	13.6
2007-04-01	17.5
2007-07-01	8.0
2007-10-01	5.9
2008-01-01	15.4
2008-04-01	11.9
2008-07-01	6.7
2008-10-01	-2.3
2009-01-01	-1
2009-04-01	-15.9
2009-07-01	-4.9
2009-10-01	-2.9
2010-01-01	-5.3
2010-04-01	-3.6
2010-07-01	-13.6
2010-10-01	-8
2011-01-01	-2.1
2011-04-01	-9.3
2011-07-01	-7.1
2011-10-01	-8.7
2012-01-01	-18.0
2012-04-01	-11.2
2012-07-01	-14.6
2012-10-01	-12.9
2013-01-01	-2.8
2013-04-01	-11.3
2013-07-01	3.3
2013-10-01	-0.4
2014-01-01	0.0
2014-04-01	7.1
2014-07-01	5.4
2014-10-01	6.2
2015-01-01	0.4
2015-04-01	-6
2015-07-01	-24.6
2015-10-01	-12.8
2016-01-01	-4.9
2016-04-01	1.2
2016-07-01	-1.0
2016-10-01	2.3
2017-01-01	1.9
2017-04-01	-0.6
2017-07-01	7.1
2017-10-01	2.7
2018-01-01	5.5
2018-04-01	4.8
2018-07-01	9.6
2018-10-01	6.1