Month	Net Percent, Seasonally Adjusted
1996-10-01	-2.9
1996-11-01	7.2
1996-12-01	11.1
1997-01-01	1.7
1997-02-01	8.7
1997-03-01	3.3
1997-04-01	11.6
1997-05-01	9.0
1997-06-01	4.6
1997-07-01	2.2
1997-08-01	5.5
1997-09-01	8.1
1997-10-01	15.8
1997-11-01	10.8
1997-12-01	9.2
1998-01-01	19.5
1998-02-01	15.2
1998-03-01	31.1
1998-04-01	12.5
1998-05-01	13.2
1998-06-01	31.1
1998-07-01	25.6
1998-08-01	29.8
1998-09-01	25.3
1998-10-01	18.1
1998-11-01	19.8
1998-12-01	15.6
1999-01-01	15.6
1999-02-01	17.7
1999-03-01	13.5
1999-04-01	17.5
1999-05-01	20.2
1999-06-01	7.1
1999-07-01	20.4
1999-08-01	15.7
1999-09-01	17.7
1999-10-01	22.1
1999-11-01	14.8
1999-12-01	19
2000-01-01	21.2
2000-02-01	19.4
2000-03-01	14.7
2000-04-01	23.6
2000-05-01	22.7
2000-06-01	27.7
2000-07-01	22.8
2000-08-01	21.6
2000-09-01	19.1
2000-10-01	20
2000-11-01	25.1
2000-12-01	27.9
2001-01-01	24.9
2001-02-01	19.9
2001-03-01	13.5
2001-04-01	19.5
2001-05-01	21.9
2001-06-01	13.5
2001-07-01	9.2
2001-08-01	5.3
2001-09-01	12.6
2001-10-01	9.6
2001-11-01	8.6
2001-12-01	10.8
2002-01-01	2.1
2002-02-01	8.0
2002-03-01	5.2
2002-04-01	10.4
2002-05-01	14.8
2002-06-01	18.5
2002-07-01	9.5
2002-08-01	10.9
2002-09-01	6.2
2002-10-01	5.9
2002-11-01	5.6
2002-12-01	4.8
2003-01-01	6.5
2003-02-01	5.8
2003-03-01	-2.2
2003-04-01	-1.2
2003-05-01	2.1
2003-06-01	3.7
2003-07-01	13.2
2003-08-01	7.3
2003-09-01	14.6
2003-10-01	14.7
2003-11-01	13.3
2003-12-01	11.8
2004-01-01	7.7
2004-02-01	13
2004-03-01	12
2004-04-01	10.6
2004-05-01	15.7
2004-06-01	13.1
2004-07-01	16.7
2004-08-01	17.7
2004-09-01	15.7
2004-10-01	16.5
2004-11-01	12.1
2004-12-01	12.9
2005-01-01	11.4
2005-02-01	8.2
2005-03-01	6.9
2005-04-01	8.9
2005-05-01	6.9
2005-06-01	3.1
2005-07-01	8.1
2005-08-01	5.8
2005-09-01	0.8
2005-10-01	2.5
2005-11-01	7.8
2005-12-01	8.5
2006-01-01	11.1
2006-02-01	12.8
2006-03-01	12.9
2006-04-01	14.5
2006-05-01	18.2
2006-06-01	18.1
2006-07-01	18.6
2006-08-01	19.5
2006-09-01	17.4
2006-10-01	16.9
2006-11-01	19.9
2006-12-01	19.4
2007-01-01	22.3
2007-02-01	19.2
2007-03-01	22.8
2007-04-01	24.3
2007-05-01	22
2007-06-01	22.3
2007-07-01	18.8
2007-08-01	22.8
2007-09-01	18.7
2007-10-01	15.8
2007-11-01	13.9
2007-12-01	11.5
2008-01-01	17
2008-02-01	17.2
2008-03-01	16.1
2008-04-01	13.3
2008-05-01	11.4
2008-06-01	12.9
2008-07-01	1.6
2008-08-01	6.3
2008-09-01	5.9
2008-10-01	-0.4
2008-11-01	-9.8
2008-12-01	-14.5
2009-01-01	-12.5
2009-02-01	-15.7
2009-03-01	-17.5
2009-04-01	-27.4
2009-05-01	-24.8
2009-06-01	-28.3
2009-07-01	-19.9
2009-08-01	-16.3
2009-09-01	-9.4
2009-10-01	-4.8
2009-11-01	-5
2009-12-01	-2.2
2010-01-01	-0.8
2010-02-01	1.3
2010-03-01	2.5
2010-04-01	17.8
2010-05-01	10.9
2010-06-01	13.9
2010-07-01	19.1
2010-08-01	22.7
2010-09-01	19
2010-10-01	18.6
2010-11-01	19.7
2010-12-01	21.2
2011-01-01	23.6
2011-02-01	19.5
2011-03-01	17.1
2011-04-01	19.6
2011-05-01	16.6
2011-06-01	13.2
2011-07-01	16.3
2011-08-01	9.6
2011-09-01	7.6
2011-10-01	8.0
2011-11-01	9.7
2011-12-01	11.5
2012-01-01	2.8
2012-02-01	2.9
2012-03-01	11
2012-04-01	9.7
2012-05-01	10
2012-06-01	10.9
2012-07-01	3.0
2012-08-01	-4.6
2012-09-01	-0.2
2012-10-01	-14.5
2012-11-01	4.2
2012-12-01	5.0
2013-01-01	-10.2
2013-02-01	6.2
2013-03-01	-11.4
2013-04-01	-2.6
2013-05-01	-0.3
2013-06-01	-17.1
2013-07-01	-1.8
2013-08-01	3.6
2013-09-01	4.8
2013-10-01	11.4
2013-11-01	14.7
2013-12-01	7.3