Quarter	Percent, Seasonally Adjusted
1993-04-01	36
1993-07-01	3
1993-10-01	-34
1994-01-01	-35
1994-04-01	-14
1994-07-01	-26
1994-10-01	-30
1995-01-01	-26
1995-04-01	8
1995-07-01	-8
1995-10-01	-32
1996-01-01	-24
1996-04-01	-22
1996-07-01	-22
1996-10-01	-37
1997-01-01	-33
1997-04-01	-13
1997-07-01	-11
1997-10-01	-31
1998-01-01	-40
1998-04-01	-28
1998-07-01	-33
1998-10-01	-24
1999-01-01	-16
1999-04-01	-11
1999-07-01	-3
1999-10-01	3
2000-01-01	-2
2000-04-01	-3
2000-07-01	-7
2000-10-01	3
2001-01-01	1
2001-04-01	-12
2001-07-01	-3
2001-10-01	5
2002-01-01	3
2002-04-01	-7
2002-07-01	-7
2002-10-01	3
2003-01-01	4
2003-04-01	-6
2003-07-01	-4
2003-10-01	3
2004-01-01	7
2004-04-01	-6
2004-07-01	-2
2004-10-01	0
2005-01-01	4
2005-04-01	3
2005-07-01	1
2005-10-01	6
2006-01-01	8
2006-04-01	10
2006-07-01	-17
2006-10-01	18
2007-01-01	22
2007-04-01	18
2007-07-01	12
2007-10-01	21
2008-01-01	25
2008-04-01	22
2008-07-01	14
2008-10-01	12
2009-01-01	-8
2009-04-01	-22
2009-07-01	-24
2009-10-01	-12
2010-01-01	-7
2010-04-01	-16
2010-07-01	-13
2010-10-01	-5
2011-01-01	1
2011-04-01	-5
2011-07-01	-2
2011-10-01	3
2012-01-01	3
2012-04-01	-6
2012-07-01	-5
2012-10-01	2
2013-01-01	-1
2013-04-01	-7
2013-07-01	-7
2013-10-01	-3
2014-01-01	-4
2014-04-01	-7
2014-07-01	-9
2014-10-01	-8
2015-01-01	-4
2015-04-01	-4
2015-07-01	-10
2015-10-01	-1
2016-01-01	-11
2016-04-01	-14
2016-07-01	-14
2016-10-01	-10
2017-01-01	-8
2017-04-01	-9
2017-07-01	-5
2017-10-01	0
2018-01-01	-12
2018-04-01	-8
2018-07-01	-11