Month	Net Percent, Seasonally Adjusted
1977-03-01	-1.24
1977-04-01	-5.24
1977-05-01	-4.57
1977-06-01	-5.90
1977-07-01	-6.23
1977-08-01	-4.23
1977-09-01	-3.90
1977-10-01	-3.57
1977-11-01	-0.57
1977-12-01	-4.90
1978-01-01	-5.23
1978-02-01	-6.90
1978-03-01	-9.23
1978-04-01	-8.56
1978-05-01	-7.89
1978-06-01	-5.22
1978-07-01	-2.22
1978-08-01	0.11
1978-09-01	-0.22
1978-10-01	0.78
1978-11-01	4.78
1978-12-01	-1.55
1979-01-01	-4.55
1979-02-01	0.45
1979-03-01	3.12
1979-04-01	5.12
1979-05-01	3.45
1979-06-01	-0.55
1979-07-01	-5.22
1979-08-01	-7.22
1979-09-01	-8.55
1979-10-01	-9.55
1979-11-01	-15.22
1979-12-01	-19.22
1980-01-01	-22.55
1980-02-01	-26.88
1980-03-01	-31.21
1980-04-01	-37.88
1980-05-01	-43.55
1980-06-01	-47.22
1980-07-01	-48.55
1980-08-01	-50.88
1980-09-01	-45.55
1980-10-01	-48.55
1980-11-01	-46.55
1980-12-01	-37.22
1981-01-01	-39.55
1981-02-01	-39.22
1981-03-01	-35.55
1981-04-01	-32.22
1981-05-01	-29.89
1981-06-01	-26.22
1981-07-01	-23.22
1981-08-01	-22.22
1981-09-01	-23.89
1981-10-01	-22.22
1981-11-01	-23.55
1981-12-01	-22.88
1982-01-01	-25.21
1982-02-01	-22.88
1982-03-01	-24.88
1982-04-01	-25.88
1982-05-01	-25.21
1982-06-01	-23.88
1982-07-01	-26.88
1982-08-01	-26.21
1982-09-01	-24.21
1982-10-01	-27.88
1982-11-01	-26.88
1982-12-01	-21.55
1983-01-01	-19.22
1983-02-01	-13.55
1983-03-01	-11.88
1983-04-01	-8.55
1983-05-01	-6.22
1983-06-01	-7.89
1983-07-01	-3.22
1983-08-01	-2.89
1983-09-01	-5.89
1983-10-01	0.78
1983-11-01	2.11
1983-12-01	2.78
1984-01-01	1.78
1984-02-01	1.11
1984-03-01	-1.89
1984-04-01	-1.22
1984-05-01	-0.89
1984-06-01	2.44
1984-07-01	0.11
1984-08-01	-0.56
1984-09-01	-1.23
1984-10-01	-1.23
1984-11-01	-0.90
1984-12-01	-2.10
1985-01-01	-2.10
1985-02-01	-1.40
1985-03-01	-2.60
1985-04-01	1.90
1985-05-01	-0.70
1985-06-01	1.40
1985-07-01	-0.60
1985-08-01	-1.30
1985-09-01	-1.40
1985-10-01	0.00
1985-11-01	-0.40
1985-12-01	0.10
1986-01-01	-7.00
1986-02-01	-2.10
1986-03-01	-6.30
1986-04-01	-10.00
1986-05-01	-8.80
1986-06-01	-12.50
1986-07-01	-11.40
1986-08-01	-9.30
1986-09-01	-8.50
1986-10-01	-5.50
1986-11-01	-3.10
1986-12-01	-4.20
1987-01-01	-1.40
1987-02-01	3.30
1987-03-01	4.40
1987-04-01	5.00
1987-05-01	9.90
1987-06-01	11.90
1987-07-01	11.20
1987-08-01	17.90
1987-09-01	14.30
1987-10-01	18.50
1987-11-01	20.20
1987-12-01	17.10
1988-01-01	21.60
1988-02-01	18.00
1988-03-01	16.90
1988-04-01	15.90
1988-05-01	17.90
1988-06-01	15.50
1988-07-01	17.60
1988-08-01	18.50
1988-09-01	18.10
1988-10-01	15.40
1988-11-01	12.20
1988-12-01	13.40
1989-01-01	10.70
1989-02-01	4.60
1989-03-01	3.40
1989-04-01	1.40
1989-05-01	-1.10
1989-06-01	-1.90
1989-07-01	1.40
1989-08-01	-2.70
1989-09-01	-5.80
1989-10-01	-8.10
1989-11-01	-11.40
1989-12-01	-9.80
1990-01-01	-8.30
1990-02-01	-12.40
1990-03-01	-16.10
1990-04-01	-10.10
1990-05-01	-14.00
1990-06-01	-12.20
1990-07-01	-15.60
1990-08-01	-18.60
1990-09-01	-20.70
1990-10-01	-24.90
1990-11-01	-28.90
1990-12-01	-32.10
1991-01-01	-30.90
1991-02-01	-40.30
1991-03-01	-37.60
1991-04-01	-32.40
1991-05-01	-38.70
1991-06-01	-35.70
1991-07-01	-34.80
1991-08-01	-34.50
1991-09-01	-26.60
1991-10-01	-25.80
1991-11-01	-22.00
1991-12-01	-26.60
1992-01-01	-27.80
1992-02-01	-24.40
1992-03-01	-21.30
1992-04-01	-20.60
1992-05-01	-14.70
1992-06-01	-16.90
1992-07-01	-20.80
1992-08-01	-27.00
1992-09-01	-27.20
1992-10-01	-24.50
1992-11-01	-27.00
1992-12-01	-24.30
1993-01-01	-18.70
1993-02-01	-15.40
1993-03-01	-12.00
1993-04-01	-10.90
1993-05-01	-10.40
1993-06-01	-11.30
1993-07-01	-12.90
1993-08-01	-5.30
1993-09-01	-4.90
1993-10-01	-9.70
1993-11-01	-6.80
1993-12-01	-4.90
1994-01-01	-3.40
1994-02-01	0.60
1994-03-01	-2.60
1994-04-01	-7.40
1994-05-01	-2.90
1994-06-01	0.80
1994-07-01	-1.00
1994-08-01	7.70
1994-09-01	5.10
1994-10-01	3.40
1994-11-01	7.70
1994-12-01	10.60
1995-01-01	9.20
1995-02-01	10.40
1995-03-01	10.10
1995-04-01	6.50
1995-05-01	7.20
1995-06-01	1.20
1995-07-01	0.50
1995-08-01	2.30
1995-09-01	-0.60
1995-10-01	-0.20
1995-11-01	-3.70
1995-12-01	-6.20
1996-01-01	-3.60
1996-02-01	-5.90
1996-03-01	-7.30
1996-04-01	-7.40
1996-05-01	-11.60
1996-06-01	-10.20
1996-07-01	-4.10
1996-08-01	-6.60
1996-09-01	-5.00
1996-10-01	1.50
1996-11-01	4.60
1996-12-01	-2.90
1997-01-01	-1.60
1997-02-01	-5.00
1997-03-01	-1.60
1997-04-01	-4.30
1997-05-01	-4.30
1997-06-01	-4.20
1997-07-01	2.00
1997-08-01	-5.50
1997-09-01	-2.20
1997-10-01	3.00
1997-11-01	-1.40
1997-12-01	2.50
1998-01-01	-1.00
1998-02-01	-1.10
1998-03-01	-2.60
1998-04-01	-5.20
1998-05-01	-11.10
1998-06-01	-13.70
1998-07-01	-15.60
1998-08-01	-23.30
1998-09-01	-23.80
1998-10-01	-30.60
1998-11-01	-33.70
1998-12-01	-26.40
1999-01-01	-28.90
1999-02-01	-27.50
1999-03-01	-27.80
1999-04-01	-22.60
1999-05-01	-13.70
1999-06-01	-14.60
1999-07-01	-15.30
1999-08-01	-9.90
1999-09-01	-3.10
1999-10-01	-5.70
1999-11-01	-6.90
1999-12-01	-4.30
2000-01-01	-3.80
2000-02-01	-6.00
2000-03-01	-6.70
2000-04-01	-9.50
2000-05-01	-8.30
2000-06-01	-8.70
2000-07-01	-8.30
2000-08-01	-8.30
2000-09-01	-8.90
2000-10-01	-6.70
2000-11-01	-8.30
2000-12-01	-3.30
2001-01-01	-1.90
2001-02-01	-6.90
2001-03-01	-14.00
2001-04-01	-12.00
2001-05-01	-15.60
2001-06-01	-8.30
2001-07-01	-12.10
2001-08-01	-15.00
2001-09-01	-16.30
2001-10-01	-20.00
2001-11-01	-22.20
2001-12-01	-29.60
2002-01-01	-24.70
2002-02-01	-19.80
2002-03-01	-18.30
2002-04-01	-12.30
2002-05-01	-12.00
2002-06-01	-9.00
2002-07-01	-9.10
2002-08-01	-7.10
2002-09-01	-12.70
2002-10-01	-11.40
2002-11-01	-9.50
2002-12-01	-13.50
2003-01-01	-15.10
2003-02-01	-16
2003-03-01	-15.20
2003-04-01	-17.80
2003-05-01	-19.60
2003-06-01	-21.60
2003-07-01	-18
2003-08-01	-14.80
2003-09-01	-20.10
2003-10-01	-16.20
2003-11-01	-8.90
2003-12-01	-9.00
2004-01-01	-4.40
2004-02-01	-5.30
2004-03-01	1.80
2004-04-01	-3.60
2004-05-01	2.70
2004-06-01	0.40
2004-07-01	-1.60
2004-08-01	3.00
2004-09-01	-3.00
2004-10-01	-1.80
2004-11-01	-4.70
2004-12-01	-3.30
2005-01-01	-0.30
2005-02-01	-2.30
2005-03-01	-6.90
2005-04-01	-10.70
2005-05-01	-14.90
2005-06-01	-18.10
2005-07-01	-10.40
2005-08-01	-16.30
2005-09-01	-10.50
2005-10-01	-11
2005-11-01	-13.40
2005-12-01	-15.50
2006-01-01	-23
2006-02-01	-13.90
2006-03-01	-13.30
2006-04-01	-1.20
2006-05-01	-5.20
2006-06-01	-4.00
2006-07-01	-4.00
2006-08-01	-6.80
2006-09-01	0.20
2006-10-01	-6.40
2006-11-01	0.70
2006-12-01	1.90
2007-01-01	0.50
2007-02-01	3.20
2007-03-01	5.80
2007-04-01	1.90
2007-05-01	4.50
2007-06-01	9.00
2007-07-01	-1.00
2007-08-01	-1.30
2007-09-01	4.20
2007-10-01	3.50
2007-11-01	2.20
2007-12-01	0.00
2008-01-01	5.80
2008-02-01	-4.20
2008-03-01	2.00
2008-04-01	-7.40
2008-05-01	-12.30
2008-06-01	-6.90
2008-07-01	-11.40
2008-08-01	-15.70
2008-09-01	-21.20
2008-10-01	-30.20
2008-11-01	-28.30
2008-12-01	-32.60
2009-01-01	-35.60
2009-02-01	-44.90
2009-03-01	-49
2009-04-01	-43.30
2009-05-01	-39.60
2009-06-01	-38.20
2009-07-01	-40
2009-08-01	-27.20
2009-09-01	-27.90
2009-10-01	-18.10
2009-11-01	-16.30
2009-12-01	-18.50
2010-01-01	-16.80
2010-02-01	-9.80
2010-03-01	-8.70
2010-04-01	-6.20
2010-05-01	0.00
2010-06-01	-8.20
2010-07-01	-2.50
2010-08-01	-1.50
2010-09-01	-2.60
2010-10-01	-0.40
2010-11-01	-2.40
2010-12-01	5.20
2011-01-01	1.00
2011-02-01	5.70
2011-03-01	8.70
2011-04-01	4.80
2011-05-01	3.00
2011-06-01	1.60
2011-07-01	-2.20
2011-08-01	-0.70
2011-09-01	-6.80
2011-10-01	-11.40
2011-11-01	-12.40
2011-12-01	-13
2012-01-01	-6.00
2012-02-01	-2.50
2012-03-01	-5.10
2012-04-01	-1.00
2012-05-01	-13.80
2012-06-01	-10.90
2012-07-01	-3.10
2012-08-01	-13
2012-09-01	-8.30
2012-10-01	-2.70
2012-11-01	-9.90
2012-12-01	-4.10
2013-01-01	-8.80
2013-02-01	-9.00
2013-03-01	-8.40
2013-04-01	-7.40
2013-05-01	-7.80
2013-06-01	-11.40
2013-07-01	-4.40
2013-08-01	0.30
2013-09-01	9.60
2013-10-01	2.30
2013-11-01	12.30
2013-12-01	9.00
2014-01-01	6.00
2014-02-01	6.30
2014-03-01	2.50
2014-04-01	9.00
2014-05-01	9.20
2014-06-01	12.30
2014-07-01	7.40
2014-08-01	9.20
2014-09-01	4.90
2014-10-01	5.40
2014-11-01	7.20
2014-12-01	7.40
2015-01-01	6.30
2015-02-01	8.70
2015-03-01	1.40
2015-04-01	1.30
2015-05-01	2.90
2015-06-01	-0.40
2015-07-01	1.70
2015-08-01	-1.30
2015-09-01	-3.70
2015-10-01	-2.70
2015-11-01	-5.50
2015-12-01	-6.30
2016-01-01	-3.00
2016-02-01	-7.00
2016-03-01	-2.00
2016-04-01	-4.60
2016-05-01	-1.00
2016-06-01	1.30
2016-07-01	-2.40
2016-08-01	-2.20
2016-09-01	-2.20
2016-10-01	-0.40
2016-11-01	5.20
2016-12-01	3.70
2017-01-01	6.70
2017-02-01	9.20
2017-03-01	8.90
2017-04-01	5.60
2017-05-01	9.80
2017-06-01	12.90
2017-07-01	16.20
2017-08-01	12.30
2017-09-01	10.30
2017-10-01	10.50
2017-11-01	11.50
2017-12-01	13.20
2018-01-01	13.00
2018-02-01	6.40
2018-03-01	0.10
2018-04-01	5.10
2018-05-01	3.60
2018-06-01	5.90
2018-07-01	7.00
2018-08-01	7.60
2018-09-01	5.40
2018-10-01	3.10