Month	Net Percent, Seasonally Adjusted
2002-03-01	-24.9
2002-04-01	-31.6
2002-05-01	-4.8
2002-06-01	-5.4
2002-07-01	0.7
2002-08-01	4.2
2002-09-01	10.5
2002-10-01	21.5
2002-11-01	18
2002-12-01	9.9
2003-01-01	16.8
2003-02-01	14.6
2003-03-01	21.9
2003-04-01	20.8
2003-05-01	29.6
2003-06-01	23.1
2003-07-01	22.5
2003-08-01	22
2003-09-01	17
2003-10-01	15.3
2003-11-01	12.5
2003-12-01	24.2
2004-01-01	18.3
2004-02-01	23.9
2004-03-01	17
2004-04-01	25.7
2004-05-01	18.8
2004-06-01	28.4
2004-07-01	25.7
2004-08-01	31.7
2004-09-01	26.4
2004-10-01	24.2
2004-11-01	25.9
2004-12-01	24.6
2005-01-01	27.4
2005-02-01	25.2
2005-03-01	18.1
2005-04-01	14.6
2005-05-01	10.4
2005-06-01	8.7
2005-07-01	-0.8
2005-08-01	-5
2005-09-01	2.1
2005-10-01	-6.5
2005-11-01	0.5
2005-12-01	0.4
2006-01-01	-5
2006-02-01	-6
2006-03-01	0.6
2006-04-01	-3
2006-05-01	3.8
2006-06-01	3.9
2006-07-01	25.5
2006-08-01	9.7
2006-09-01	16.1
2006-10-01	16.7
2006-11-01	20.3
2006-12-01	15.5
2007-01-01	17.5
2007-02-01	17.7
2007-03-01	31.7
2007-04-01	25.6
2007-05-01	24.2
2007-06-01	20.9
2007-07-01	16.4
2007-08-01	16.9
2007-09-01	12.3
2007-10-01	7.7
2007-11-01	5.5
2007-12-01	14.9
2008-01-01	8.7
2008-02-01	3.4
2008-03-01	8.0
2008-04-01	2.2
2008-05-01	1.2
2008-06-01	-2.1
2008-07-01	5.4
2008-08-01	-1.1
2008-09-01	-6.2
2008-10-01	-11.8
2008-11-01	-26.6
2008-12-01	-39.3
2009-01-01	-42.4
2009-02-01	-42.6
2009-03-01	-52.1
2009-04-01	-58.6
2009-05-01	-61.9
2009-06-01	-70.4
2009-07-01	-67.1
2009-08-01	-78.6
2009-09-01	-75.0
2009-10-01	-74.4
2009-11-01	-69.1
2009-12-01	-72.6
2010-01-01	-72.2
2010-02-01	-64.2
2010-03-01	-71.1
2010-04-01	-74.3
2010-05-01	-69.5
2010-06-01	-69.3
2010-07-01	-79.1
2010-08-01	-72.8
2010-09-01	-74.2
2010-10-01	-68.0
2010-11-01	-65.9
2010-12-01	-68.1
2011-01-01	-65.5
2011-02-01	-58.5
2011-03-01	-58.6
2011-04-01	-53.6
2011-05-01	-52.5
2011-06-01	-55.3
2011-07-01	-59.6
2011-08-01	-53.7
2011-09-01	-57.4
2011-10-01	-60.1
2011-11-01	-58.1
2011-12-01	-52.3
2012-01-01	-52.3
2012-02-01	-45.6
2012-03-01	-45.7
2012-04-01	-51.9
2012-05-01	-51.4
2012-06-01	-49.0
2012-07-01	-52.1
2012-08-01	-49.3
2012-09-01	-52.9
2012-10-01	-57.2
2012-11-01	-56.5
2012-12-01	-49.3
2013-01-01	-42.2
2013-02-01	-47.8
2013-03-01	-44.2
2013-04-01	-41.2
2013-05-01	-35.7
2013-06-01	-32.5
2013-07-01	-35.2
2013-08-01	-27.8
2013-09-01	-24.0
2013-10-01	-23.6
2013-11-01	-23.2
2013-12-01	-23.8
2014-01-01	-24.4
2014-02-01	-24.3
2014-03-01	-18.3
2014-04-01	-16.2
2014-05-01	-9.3
2014-06-01	-9.6
2014-07-01	-11.2
2014-08-01	-13.9
2014-09-01	-10.4
2014-10-01	-9.5
2014-11-01	-12.7
2014-12-01	-13.3
2015-01-01	-18.4
2015-02-01	-18.8
2015-03-01	-21.5
2015-04-01	-22.7
2015-05-01	-19.9
2015-06-01	-22.3
2015-07-01	-22.5
2015-08-01	-20.8
2015-09-01	-31.5
2015-10-01	-24.6
2015-11-01	-19.9
2015-12-01	-23.5
2016-01-01	-27.1
2016-02-01	-27.4
2016-03-01	-35.0
2016-04-01	-27.1
2016-05-01	-28.5
2016-06-01	-29.0
2016-07-01	-23.7
2016-08-01	-26.8
2016-09-01	-12.0
2016-10-01	-10.9
2016-11-01	-13.2
2016-12-01	-7.9
2017-01-01	-16.2
2017-02-01	-9.4
2017-03-01	-5.8
2017-04-01	3.1
2017-05-01	-2.1
2017-06-01	7.3
2017-07-01	10.2
2017-08-01	13.0
2017-09-01	13.2
2017-10-01	18.1
2017-11-01	12.4
2017-12-01	17.6
2018-01-01	14.2
2018-02-01	12.5
2018-03-01	21.3
2018-04-01	23.3
2018-05-01	20.0
2018-06-01	24.7
2018-07-01	21.4
2018-08-01	15.7
2018-09-01	10.0
2018-10-01	14.9