Month	Net Percent, Seasonally Adjusted
1977-03-01	-18.37
1977-04-01	-21.56
1977-05-01	-22.02
1977-06-01	-26.26
1977-07-01	-25.31
1977-08-01	-25.56
1977-09-01	-25.64
1977-10-01	-23.81
1977-11-01	-23.73
1977-12-01	-27.71
1978-01-01	-25.56
1978-02-01	-26.70
1978-03-01	-29.52
1978-04-01	-27.69
1978-05-01	-26.85
1978-06-01	-24.39
1978-07-01	-19.43
1978-08-01	-14.55
1978-09-01	-13.51
1978-10-01	-14.71
1978-11-01	-8.63
1978-12-01	-10.66
1979-01-01	-19.56
1979-02-01	-14.79
1979-03-01	-7.56
1979-04-01	-6.18
1979-05-01	-5.68
1979-06-01	-7.60
1979-07-01	-15.55
1979-08-01	-20.60
1979-09-01	-22.40
1979-10-01	-25.24
1979-11-01	-30.23
1979-12-01	-33.74
1980-01-01	-37.25
1980-02-01	-43.09
1980-03-01	-47.44
1980-04-01	-58.12
1980-05-01	-63.84
1980-06-01	-66.71
1980-07-01	-68.82
1980-08-01	-71.42
1980-09-01	-73.14
1980-10-01	-72.63
1980-11-01	-72.83
1980-12-01	-66.79
1981-01-01	-72.91
1981-02-01	-73.45
1981-03-01	-70.38
1981-04-01	-69.02
1981-05-01	-67.03
1981-06-01	-61.67
1981-07-01	-60.23
1981-08-01	-57.33
1981-09-01	-55.80
1981-10-01	-52.88
1981-11-01	-52.61
1981-12-01	-53.87
1982-01-01	-50.34
1982-02-01	-46.58
1982-03-01	-53.52
1982-04-01	-50.92
1982-05-01	-52.37
1982-06-01	-53.70
1982-07-01	-53.51
1982-08-01	-51.05
1982-09-01	-51.27
1982-10-01	-54.60
1982-11-01	-54.72
1982-12-01	-48.60
1983-01-01	-47.21
1983-02-01	-37.64
1983-03-01	-38.53
1983-04-01	-29.52
1983-05-01	-26.42
1983-06-01	-29.72
1983-07-01	-22.68
1983-08-01	-23.90
1983-09-01	-25.99
1983-10-01	-18.56
1983-11-01	-14.02
1983-12-01	-9.39
1984-01-01	-11.12
1984-02-01	-11.57
1984-03-01	-9.57
1984-04-01	-12.99
1984-05-01	-10.07
1984-06-01	-4.87
1984-07-01	-8.77
1984-08-01	-8.36
1984-09-01	-9.96
1984-10-01	-9.86
1984-11-01	-8.46
1984-12-01	-11.20
1985-01-01	-11.20
1985-02-01	-10.40
1985-03-01	-12.20
1985-04-01	-4.70
1985-05-01	-4.60
1985-06-01	-4.30
1985-07-01	-2.30
1985-08-01	-5.40
1985-09-01	-5.50
1985-10-01	-5.00
1985-11-01	-2.70
1985-12-01	-5.00
1986-01-01	-11.40
1986-02-01	-8.90
1986-03-01	-13.70
1986-04-01	-21.00
1986-05-01	-20.20
1986-06-01	-24.00
1986-07-01	-22.50
1986-08-01	-20.40
1986-09-01	-22.00
1986-10-01	-16.70
1986-11-01	-10.50
1986-12-01	-12.50
1987-01-01	-10.30
1987-02-01	-2.30
1987-03-01	-2.50
1987-04-01	2.30
1987-05-01	4.50
1987-06-01	1.30
1987-07-01	7.50
1987-08-01	11.60
1987-09-01	11.40
1987-10-01	18.10
1987-11-01	14.40
1987-12-01	19.40
1988-01-01	27.60
1988-02-01	20.20
1988-03-01	19.50
1988-04-01	20.30
1988-05-01	19.20
1988-06-01	17.40
1988-07-01	20.50
1988-08-01	19.90
1988-09-01	19.50
1988-10-01	19.40
1988-11-01	16.20
1988-12-01	13.60
1989-01-01	12.40
1989-02-01	2.40
1989-03-01	3.60
1989-04-01	5.50
1989-05-01	-5.90
1989-06-01	-3.80
1989-07-01	-1.60
1989-08-01	-5.00
1989-09-01	-5.60
1989-10-01	-9.30
1989-11-01	-17.70
1989-12-01	-14.20
1990-01-01	-13.70
1990-02-01	-19.10
1990-03-01	-24.00
1990-04-01	-18.20
1990-05-01	-24.00
1990-06-01	-20.70
1990-07-01	-27.10
1990-08-01	-33.70
1990-09-01	-37.00
1990-10-01	-39.20
1990-11-01	-43.70
1990-12-01	-46.20
1991-01-01	-44.00
1991-02-01	-53.80
1991-03-01	-54.20
1991-04-01	-55.20
1991-05-01	-61.00
1991-06-01	-57.50
1991-07-01	-61.10
1991-08-01	-58.90
1991-09-01	-51.90
1991-10-01	-58.20
1991-11-01	-51.10
1991-12-01	-54.70
1992-01-01	-59.80
1992-02-01	-51.60
1992-03-01	-48.30
1992-04-01	-50.20
1992-05-01	-37.60
1992-06-01	-41.00
1992-07-01	-45.40
1992-08-01	-48.80
1992-09-01	-51.10
1992-10-01	-46.80
1992-11-01	-46.70
1992-12-01	-46.60
1993-01-01	-42.60
1993-02-01	-35.50
1993-03-01	-28.50
1993-04-01	-27.70
1993-05-01	-24.00
1993-06-01	-23.90
1993-07-01	-24.60
1993-08-01	-15.90
1993-09-01	-18.10
1993-10-01	-21.20
1993-11-01	-18.80
1993-12-01	-17.00
1994-01-01	-16.00
1994-02-01	-9.80
1994-03-01	-15.10
1994-04-01	-15.80
1994-05-01	-7.00
1994-06-01	-5.50
1994-07-01	-5.70
1994-08-01	3.90
1994-09-01	3.40
1994-10-01	6.00
1994-11-01	8.10
1994-12-01	9.60
1995-01-01	12.10
1995-02-01	12.10
1995-03-01	9.80
1995-04-01	11.00
1995-05-01	5.50
1995-06-01	4.40
1995-07-01	0.60
1995-08-01	2.20
1995-09-01	2.80
1995-10-01	-0.30
1995-11-01	-5.80
1995-12-01	-8.50
1996-01-01	-6.50
1996-02-01	-13.50
1996-03-01	-15.20
1996-04-01	-16.40
1996-05-01	-19.50
1996-06-01	-18.20
1996-07-01	-18.70
1996-08-01	-12.80
1996-09-01	-11.50
1996-10-01	-4.00
1996-11-01	1.70
1996-12-01	-9.30
1997-01-01	-4.00
1997-02-01	-7.20
1997-03-01	-2.70
1997-04-01	-4.90
1997-05-01	-7.40
1997-06-01	-3.60
1997-07-01	4.00
1997-08-01	-6.40
1997-09-01	-6.30
1997-10-01	4.90
1997-11-01	-2.70
1997-12-01	4.60
1998-01-01	-1.90
1998-02-01	2.70
1998-03-01	-1.30
1998-04-01	-2.80
1998-05-01	-13.50
1998-06-01	-19.30
1998-07-01	-21.90
1998-08-01	-29.10
1998-09-01	-32.30
1998-10-01	-40.50
1998-11-01	-44.70
1998-12-01	-38.30
1999-01-01	-41.50
1999-02-01	-38.20
1999-03-01	-40.40
1999-04-01	-33.50
1999-05-01	-23.80
1999-06-01	-27.60
1999-07-01	-22.60
1999-08-01	-25.10
1999-09-01	-16.80
1999-10-01	-18.10
1999-11-01	-16.60
1999-12-01	-16.10
2000-01-01	-14.10
2000-02-01	-12.40
2000-03-01	-18.40
2000-04-01	-18.20
2000-05-01	-8.90
2000-06-01	-14.60
2000-07-01	-12.40
2000-08-01	-12.80
2000-09-01	-11.60
2000-10-01	-12.50
2000-11-01	-11.80
2000-12-01	-2.30
2001-01-01	-5.80
2001-02-01	-13.80
2001-03-01	-19.00
2001-04-01	-21.60
2001-05-01	-24.20
2001-06-01	-13.50
2001-07-01	-22.60
2001-08-01	-26.60
2001-09-01	-25.40
2001-10-01	-26.40
2001-11-01	-31.50
2001-12-01	-35.60
2002-01-01	-36.00
2002-02-01	-34.20
2002-03-01	-32.30
2002-04-01	-27.80
2002-05-01	-25.60
2002-06-01	-14.50
2002-07-01	-21.60
2002-08-01	-19.60
2002-09-01	-22.50
2002-10-01	-29.50
2002-11-01	-20.20
2002-12-01	-31.20
2003-01-01	-26.30
2003-02-01	-33.90
2003-03-01	-26
2003-04-01	-25.50
2003-05-01	-33
2003-06-01	-38.10
2003-07-01	-30.90
2003-08-01	-24.30
2003-09-01	-32.30
2003-10-01	-27.90
2003-11-01	-25
2003-12-01	-23.80
2004-01-01	-20
2004-02-01	-15.20
2004-03-01	-2.00
2004-04-01	-8.10
2004-05-01	-4.40
2004-06-01	-7.40
2004-07-01	2.30
2004-08-01	3.80
2004-09-01	-2.50
2004-10-01	-3.60
2004-11-01	-10.50
2004-12-01	-3.00
2005-01-01	-5.10
2005-02-01	-9.40
2005-03-01	-16.10
2005-04-01	-20.70
2005-05-01	-23.60
2005-06-01	-27.50
2005-07-01	-18.30
2005-08-01	-28.50
2005-09-01	-25.50
2005-10-01	-21.30
2005-11-01	-23.50
2005-12-01	-28.40
2006-01-01	-34.20
2006-02-01	-20.20
2006-03-01	-23
2006-04-01	-8.40
2006-05-01	-13.40
2006-06-01	-11
2006-07-01	-11
2006-08-01	-8.60
2006-09-01	-4.50
2006-10-01	-12.70
2006-11-01	-1.80
2006-12-01	-1.70
2007-01-01	-2.00
2007-02-01	1.30
2007-03-01	10.10
2007-04-01	4.90
2007-05-01	3.90
2007-06-01	7.80
2007-07-01	-6.10
2007-08-01	1.10
2007-09-01	7.30
2007-10-01	7.70
2007-11-01	11.40
2007-12-01	7.10
2008-01-01	14.10
2008-02-01	0.60
2008-03-01	4.50
2008-04-01	-11.30
2008-05-01	-13.10
2008-06-01	-3.00
2008-07-01	-7.90
2008-08-01	-16.60
2008-09-01	-24.90
2008-10-01	-35
2008-11-01	-30.30
2008-12-01	-34.60
2009-01-01	-42.20
2009-02-01	-57.40
2009-03-01	-61.20
2009-04-01	-57.50
2009-05-01	-61.30
2009-06-01	-59.40
2009-07-01	-66.30
2009-08-01	-58.10
2009-09-01	-52.10
2009-10-01	-45.60
2009-11-01	-45.40
2009-12-01	-45.10
2010-01-01	-43.40
2010-02-01	-35.50
2010-03-01	-36.20
2010-04-01	-32.20
2010-05-01	-11.10
2010-06-01	-24.30
2010-07-01	-14.90
2010-08-01	-14.60
2010-09-01	-16.20
2010-10-01	-17.50
2010-11-01	-14.70
2010-12-01	-2.80
2011-01-01	-10.60
2011-02-01	-2.20
2011-03-01	3.80
2011-04-01	-3.70
2011-05-01	-0.90
2011-06-01	-1.90
2011-07-01	-5.00
2011-08-01	1.00
2011-09-01	-6.60
2011-10-01	-5.40
2011-11-01	-16.80
2011-12-01	-22.30
2012-01-01	-13
2012-02-01	-2.50
2012-03-01	-11.70
2012-04-01	-5.30
2012-05-01	-19.40
2012-06-01	-16.60
2012-07-01	-6.70
2012-08-01	-23.20
2012-09-01	-10.70
2012-10-01	-15.30
2012-11-01	-20
2012-12-01	-13.20
2013-01-01	-17.40
2013-02-01	-17.30
2013-03-01	-20.70
2013-04-01	-24
2013-05-01	-24.20
2013-06-01	-22.30
2013-07-01	-16.50
2013-08-01	-6.70
2013-09-01	2.60
2013-10-01	1.10
2013-11-01	10.90
2013-12-01	9.20
2014-01-01	3.30
2014-02-01	1.90
2014-03-01	4.40
2014-04-01	5.40
2014-05-01	3.00
2014-06-01	10.40
2014-07-01	4.50
2014-08-01	9.80
2014-09-01	-4.20
2014-10-01	3.80
2014-11-01	7.00
2014-12-01	5.30
2015-01-01	9.70
2015-02-01	8.60
2015-03-01	-1.10
2015-04-01	5.80
2015-05-01	-0.70
2015-06-01	-7.30
2015-07-01	-8.60
2015-08-01	-5.30
2015-09-01	-10.10
2015-10-01	-11.50
2015-11-01	-12.50
2015-12-01	-12.30
2016-01-01	-11.30
2016-02-01	-18.40
2016-03-01	-13.80
2016-04-01	-9.90
2016-05-01	-6.80
2016-06-01	-6.50
2016-07-01	-3.60
2016-08-01	-9.90
2016-09-01	-8.30
2016-10-01	-8.90
2016-11-01	-6.30
2016-12-01	-5.90
2017-01-01	4.40
2017-02-01	4.50
2017-03-01	6.80
2017-04-01	5.60
2017-05-01	12.00
2017-06-01	14.50
2017-07-01	12.80
2017-08-01	11.90
2017-09-01	10.50
2017-10-01	10.60
2017-11-01	17.40
2017-12-01	15.50
2018-01-01	15.50
2018-02-01	10.20
2018-03-01	5.70
2018-04-01	7.30
2018-05-01	0.50
2018-06-01	10.20
2018-07-01	11.20
2018-08-01	4.80
2018-09-01	1.50
2018-10-01	5.00
