Quarter	Net Percent, Seasonally Adjusted
2000-04-01	3.5
2000-07-01	-4.4
2000-10-01	-5.2
2001-01-01	-8.3
2001-04-01	-3.8
2001-07-01	-4.6
2001-10-01	-2.4
2002-01-01	-6.1
2002-04-01	-4.6
2002-07-01	-2.4
2002-10-01	-5.2
2003-01-01	-5.2
2003-04-01	-5.9
2003-07-01	-1.8
2003-10-01	-3
2004-01-01	-4.2
2004-04-01	-2.2
2004-07-01	-4.9
2004-10-01	-4.3
2005-01-01	-4.7
2005-04-01	-6.1
2005-07-01	-6.3
2005-10-01	-4.4
2006-01-01	-5.2
2006-04-01	-2.2
2006-07-01	-5.6
2006-10-01	-5.5
2007-01-01	-4.7
2007-04-01	-3.5
2007-07-01	-6.1
2007-10-01	-7.5
2008-01-01	-6.9
2008-04-01	-3.9
2008-07-01	-4
2008-10-01	-8.4
2009-01-01	-13.1
2009-04-01	-4.2
2009-07-01	-4.3
2009-10-01	-4.3
2010-01-01	-4.3
2010-04-01	-4.1
2010-07-01	-4.3
2010-10-01	-3.9
2011-01-01	-6.5
2011-04-01	-7
2011-07-01	-9.5
2011-10-01	-8.9
2012-01-01	-8.6
2012-04-01	-7
2012-07-01	-8
2012-10-01	-9
2013-01-01	-7
2013-04-01	-8
2013-07-01	-10.0
2013-10-01	-8
2014-01-01	-7
2014-04-01	-8
2014-07-01	-8.0
2014-10-01	-10.0
2015-01-01	-11.0
2015-04-01	-11.0
2015-07-01	-10.0
2015-10-01	-7.0
2016-01-01	-8.0
2016-04-01	-9.0
2016-07-01	-9.0
2016-10-01	-9.0
2017-01-01	-8.0
2017-04-01	-9.0
2017-07-01	-8.0
2017-10-01	-7.0
2018-01-01	-6.0
2018-04-01	-7.0