Quarter	Net Percent, Seasonally Adjusted
1999-04-01	-12.0440400
1999-07-01	-5.3354420
1999-10-01	4.3685330
2000-01-01	3.8322360
2000-04-01	4.9926570
2000-07-01	11.6852900
2000-10-01	14.2857500
2001-01-01	26.8234200
2001-04-01	7.3803280
2001-07-01	5.2082840
2001-10-01	-2.2425030
2002-01-01	-0.8937636
2002-04-01	-2.0990500
2002-07-01	-5.2785100
2002-10-01	-8.8116150
2003-01-01	-14.1533100
2003-04-01	-7.1058040
2003-07-01	-10.2375900
2003-10-01	-7.6776310
2004-01-01	-6.8794720
2004-04-01	2.3142600
2004-07-01	5.6728820
2004-10-01	7.3078610
2005-01-01	8.3047720
2005-04-01	0.8419831
2005-07-01	0.8192914
2005-10-01	0.3304716
2006-01-01	1.6224350
2006-04-01	8.2879910
2006-07-01	13.2509800
2006-10-01	13.5165400
2007-01-01	18.6467500
2007-04-01	12.9986700
2007-07-01	14.8033600
2007-10-01	17.9213900
2008-01-01	29.6329000
2008-04-01	15.2008200
2008-07-01	22.5954200
2008-10-01	16.6557200
2009-01-01	-3.0532670
2009-04-01	-21.0158300
2009-07-01	-19.4926900
2009-10-01	-12.6954800
2010-01-01	-5.9219500
2010-04-01	4.5539830
2010-07-01	-2.9768140
2010-10-01	-2.5137580
2011-01-01	-1.2758020
2011-04-01	2.8665740
2011-07-01	-9.0049450
2011-10-01	-18.0890800
2012-01-01	-18.4664000
2012-04-01	-13.1658000
2012-07-01	-10.1762500
2012-10-01	-9.0539080
2013-01-01	-13.0334800
2013-04-01	-9.9397980
2013-07-01	-4.1715360
2013-10-01	-8.1099000
2014-01-01	1.0623540
2014-04-01	-1.9538430
2014-07-01	-7.7623540
2014-10-01	-8.8902370
2015-01-01	-8.5649280
2015-04-01	-32.9309300
2015-07-01	-23.6206500
2015-10-01	-14.1033100
2016-01-01	-15.0769900
2016-04-01	-13.3964300
2016-07-01	-11.6319600
2016-10-01	-11.2762700
2017-01-01	-10.8806200
2017-04-01	-5.5001410
2017-07-01	-0.5456185
2017-10-01	-1.4592980
2018-01-01	4.1741170
2018-04-01	7.3422420
2018-07-01	5.6334990
2018-10-01	0.3028909