Quarter	Net Percent, Seasonally Adjusted
2000-01-01	49.4
2000-04-01	20.9
2000-07-01	41.2
2000-10-01	28.5
2001-01-01	17
2001-04-01	21.9
2001-07-01	3.5
2001-10-01	-10.9
2002-01-01	-0.4
2002-04-01	6.1
2002-07-01	0.5
2002-10-01	4.6
2003-01-01	6.5
2003-04-01	-3.9
2003-07-01	1.3
2003-10-01	12.1
2004-01-01	6.0
2004-04-01	13
2004-07-01	10.9
2004-10-01	14.5
2005-01-01	10.3
2005-04-01	6.1
2005-07-01	5.0
2005-10-01	7.4
2006-01-01	13.1
2006-04-01	27.8
2006-07-01	35.8
2006-10-01	21.4
2007-01-01	29.3
2007-04-01	33.4
2007-07-01	27.9
2007-10-01	17.3
2008-01-01	12.6
2008-04-01	12.8
2008-07-01	-0.8
2008-10-01	-17.3
2009-01-01	-48.6
2009-04-01	-56.2
2009-07-01	-29.3
2009-10-01	2.6
2010-01-01	7.4
2010-04-01	18
2010-07-01	23.1
2010-10-01	23.8
2011-01-01	27.5
2011-04-01	24.7
2011-07-01	16
2011-10-01	3.3
2012-01-01	6.4
2012-04-01	-3
2012-07-01	-15.9
2012-10-01	-22.3
2013-01-01	-8.5
2013-04-01	-5.8
2013-07-01	-6.2
2013-10-01	-2.6
2014-01-01	0.7
2014-04-01	8.1
2014-07-01	21.9
2014-10-01	15.1
2015-01-01	10.1
2015-04-01	21.9
2015-07-01	18.6
2015-10-01	26.6
2016-01-01	21.7
2016-04-01	17.4
2016-07-01	19.4
2016-10-01	20.6
2017-01-01	25.7
2017-04-01	26.6
2017-07-01	26.1
2017-10-01	26.6
2018-01-01	34.1
2018-04-01	22.6
2018-07-01	23.2
2018-10-01	19.5