Quarter	Percent, Seasonally Adjusted
1998-07-01	-18
1998-10-01	-1
1999-01-01	25
1999-04-01	14
1999-07-01	6
1999-10-01	43
2000-01-01	31
2000-04-01	-6
2000-07-01	7
2000-10-01	2
2001-01-01	-1
2001-04-01	5
2001-07-01	-6
2001-10-01	-3
2002-01-01	29
2002-04-01	30
2002-07-01	11
2002-10-01	17
2003-01-01	20
2003-04-01	14
2003-07-01	22
2003-10-01	32
2004-01-01	18
2004-04-01	24
2004-07-01	22
2004-10-01	8
2005-01-01	20
2005-04-01	20
2005-07-01	14
2005-10-01	16
2006-01-01	3
2006-04-01	16
2006-07-01	3
2006-10-01	7
2007-01-01	14
2007-04-01	12
2007-07-01	3
2007-10-01	0
2008-01-01	-2
2008-04-01	4
2008-07-01	3
2008-10-01	-34
2009-01-01	-22
2009-04-01	39
2009-07-01	53
2009-10-01	50
2010-01-01	44
2010-04-01	25
2010-07-01	29
2010-10-01	22
2011-01-01	13
2011-04-01	20
2011-07-01	6
2011-10-01	-4
2012-01-01	35
2012-04-01	15
2012-07-01	0
2012-10-01	16
2013-01-01	24
2013-04-01	9
2013-07-01	31
2013-10-01	29
2014-01-01	27
2014-04-01	24
2014-07-01	35
2014-10-01	8
2015-01-01	4
2015-04-01	8
2015-07-01	16
2015-10-01	16
2016-01-01	16
2016-04-01	5
2016-07-01	12
2016-10-01	26
2017-01-01	21
2017-04-01	31
2017-07-01	19
2017-10-01	8
2018-01-01	16
2018-04-01	6
2018-07-01	15