Month	Net Percent, Seasonally Adjusted
2002-05-01	36.8
2002-06-01	23.3
2002-07-01	29
2002-08-01	19.8
2002-09-01	22.3
2002-10-01	23
2002-11-01	17.5
2002-12-01	7.2
2003-01-01	12.7
2003-02-01	10.9
2003-03-01	27.4
2003-04-01	33.8
2003-05-01	33.9
2003-06-01	22.3
2003-07-01	25
2003-08-01	37.7
2003-09-01	27.2
2003-10-01	25.1
2003-11-01	31.5
2003-12-01	40.2
2004-01-01	39.6
2004-02-01	45.8
2004-03-01	28.3
2004-04-01	29.2
2004-05-01	13.1
2004-06-01	35.2
2004-07-01	30.7
2004-08-01	26.6
2004-09-01	26.9
2004-10-01	23.2
2004-11-01	27
2004-12-01	24.7
2005-01-01	24.6
2005-02-01	16.2
2005-03-01	14.6
2005-04-01	13.3
2005-05-01	6.2
2005-06-01	12
2005-07-01	-2.5
2005-08-01	-1.6
2005-09-01	7.7
2005-10-01	13.7
2005-11-01	5.6
2005-12-01	11
2006-01-01	1.0
2006-02-01	10
2006-03-01	10.1
2006-04-01	3.6
2006-05-01	15.9
2006-06-01	11.1
2006-07-01	30
2006-08-01	27.8
2006-09-01	35.5
2006-10-01	41.1
2006-11-01	41.5
2006-12-01	41.4
2007-01-01	46.8
2007-02-01	38.9
2007-03-01	48.1
2007-04-01	41.6
2007-05-01	40.7
2007-06-01	40.9
2007-07-01	31.6
2007-08-01	21.4
2007-09-01	19.8
2007-10-01	21.1
2007-11-01	20.1
2007-12-01	25.1
2008-01-01	24.9
2008-02-01	17.2
2008-03-01	31.3
2008-04-01	15.7
2008-05-01	15.4
2008-06-01	21.3
2008-07-01	17.1
2008-08-01	10.9
2008-09-01	7.2
2008-10-01	-2.4
2008-11-01	-17.4
2008-12-01	-21.3
2009-01-01	-41.0
2009-02-01	-31.7
2009-03-01	-32.9
2009-04-01	-29.7
2009-05-01	-48.3
2009-06-01	-58.3
2009-07-01	-50.9
2009-08-01	-53.9
2009-09-01	-64.0
2009-10-01	-65.6
2009-11-01	-55.3
2009-12-01	-59.6
2010-01-01	-53.9
2010-02-01	-40.7
2010-03-01	-38.3
2010-04-01	-40.9
2010-05-01	-45.2
2010-06-01	-50.1
2010-07-01	-53.0
2010-08-01	-45.7
2010-09-01	-49.0
2010-10-01	-42.6
2010-11-01	-42.2
2010-12-01	-44.6
2011-01-01	-50.4
2011-02-01	-38.3
2011-03-01	-31.6
2011-04-01	-23.8
2011-05-01	-25.1
2011-06-01	-25.8
2011-07-01	-33.0
2011-08-01	-33.5
2011-09-01	-36.5
2011-10-01	-25.1
2011-11-01	-31.2
2011-12-01	-32.5
2012-01-01	-26.9
2012-02-01	-28.9
2012-03-01	-25.2
2012-04-01	-30.4
2012-05-01	-25.8
2012-06-01	-29.9
2012-07-01	-42.5
2012-08-01	-35.7
2012-09-01	-36.1
2012-10-01	-39.5
2012-11-01	-38.3
2012-12-01	-34.1
2013-01-01	-29.2
2013-02-01	-25.8
2013-03-01	-30.5
2013-04-01	-33.4
2013-05-01	-20.9
2013-06-01	-21.0
2013-07-01	-18.4
2013-08-01	-8.7
2013-09-01	-11.1
2013-10-01	-12.5
2013-11-01	-7.2
2013-12-01	-1.2