Month Net Percent, Seasonally Adjusted 1974-09-01 -9 1974-10-01 -9 1974-11-01 -8 1974-12-01 -8 1975-01-01 0 1975-02-01 7 1975-03-01 14 1975-04-01 11 1975-05-01 8 1975-06-01 4 1975-07-01 3 1975-08-01 2 1975-09-01 1 1975-10-01 2 1975-11-01 3 1975-12-01 8 1976-01-01 14 1976-02-01 10 1976-03-01 7 1976-04-01 10 1976-05-01 7 1976-06-01 7 1976-07-01 6 1976-08-01 7 1976-09-01 8 1976-10-01 9 1976-11-01 1 1976-12-01 3 1977-01-01 4 1977-02-01 1 1977-03-01 -1 1977-04-01 2 1977-05-01 4 1977-06-01 4 1977-07-01 -1 1977-08-01 5 1977-09-01 5 1977-10-01 5 1977-11-01 9 1977-12-01 13 1978-01-01 16 1978-02-01 19 1978-03-01 15 1978-04-01 11 1978-05-01 10 1978-06-01 6 1978-07-01 2 1978-08-01 -9 1978-09-01 -2 1978-10-01 5 1978-11-01 4 1978-12-01 6 1979-01-01 8 1979-02-01 10 1979-03-01 6 1979-04-01 10 1979-05-01 1 1979-06-01 -8 1979-07-01 -10 1979-08-01 -5 1979-09-01 -1 1979-10-01 -2 1979-11-01 -1 1979-12-01 -1 1980-01-01 -1 1980-02-01 0 1980-03-01 1 1980-04-01 -3 1980-05-01 -1 1980-06-01 2 1980-07-01 -2 1980-08-01 1 1980-09-01 5 1980-10-01 10 1980-11-01 7 1980-12-01 10 1981-01-01 13 1981-02-01 13 1981-03-01 12 1981-04-01 7 1981-05-01 2 1981-06-01 1 1981-07-01 -5 1981-08-01 -8 1981-09-01 -5 1981-10-01 -2 1981-11-01 -2 1981-12-01 -5 1982-01-01 -8 1982-02-01 -8 1982-03-01 -8 1982-04-01 -6 1982-05-01 -7 1982-06-01 -8 1982-07-01 -20 1982-08-01 -16 1982-09-01 -17 1982-10-01 -19 1982-11-01 -25 1982-12-01 -18 1983-01-01 -12 1983-02-01 -7 1983-03-01 -3 1983-04-01 -1 1983-05-01 -3 1983-06-01 -5 1983-07-01 -2 1983-08-01 1 1983-09-01 4 1983-10-01 6 1983-11-01 13 1983-12-01 19 1984-01-01 25 1984-02-01 21 1984-03-01 21 1984-04-01 21 1984-05-01 18 1984-06-01 16 1984-07-01 17 1984-08-01 18 1984-09-01 18 1984-10-01 18 1984-11-01 16 1984-12-01 14 1985-01-01 15 1985-02-01 12 1985-03-01 10 1985-04-01 -1 1985-05-01 -1 1985-06-01 -2 1985-07-01 1 1985-08-01 7 1985-09-01 7 1985-10-01 8 1985-11-01 -5 1985-12-01 3 1986-01-01 5 1986-02-01 5 1986-03-01 4 1986-04-01 -5 1986-05-01 -5 1986-06-01 -8 1986-07-01 -20 1986-08-01 -20 1986-09-01 -21 1986-10-01 -10 1986-11-01 -14 1986-12-01 -11 1987-01-01 -9 1987-02-01 -12 1987-03-01 -13 1987-04-01 -10 1987-05-01 -8 1987-06-01 -7 1987-07-01 -1 1987-08-01 -4 1987-09-01 -5 1987-10-01 4 1987-11-01 -13 1987-12-01 -7 1988-01-01 1 1988-02-01 -1 1988-03-01 4 1988-04-01 6 1988-05-01 4 1988-06-01 4 1988-07-01 8 1988-08-01 8 1988-09-01 12 1988-10-01 9 1988-11-01 4 1988-12-01 6 1989-01-01 5 1989-02-01 -5 1989-03-01 -12 1989-04-01 -12 1989-05-01 -13 1989-06-01 -27 1989-07-01 -27 1989-08-01 -21 1989-09-01 -18 1989-10-01 -21 1989-11-01 -19 1989-12-01 -20 1990-01-01 -16 1990-02-01 -12 1990-03-01 -13 1990-04-01 -26 1990-05-01 -30 1990-06-01 -29 1990-07-01 -26 1990-08-01 -30 1990-09-01 -33 1990-10-01 -34 1990-11-01 -36 1990-12-01 -32 1991-01-01 -24 1991-02-01 -29 1991-03-01 -20 1991-04-01 -20 1991-05-01 -21 1991-06-01 -17 1991-07-01 -15 1991-08-01 -16 1991-09-01 -14 1991-10-01 -12 1991-11-01 -18 1991-12-01 -19 1992-01-01 -19 1992-02-01 -12 1992-03-01 -7 1992-04-01 -6 1992-05-01 -9 1992-06-01 -17 1992-07-01 -20 1992-08-01 -11 1992-09-01 -14 1992-10-01 -5 1992-11-01 -16 1992-12-01 -16 1993-01-01 -3 1993-02-01 -9 1993-03-01 -1 1993-04-01 -2 1993-05-01 -3 1993-06-01 -14 1993-07-01 -10 1993-08-01 -5 1993-09-01 -12 1993-10-01 -1 1993-11-01 4 1993-12-01 5 1994-01-01 15 1994-02-01 17 1994-03-01 23 1994-04-01 21 1994-05-01 21 1994-06-01 23 1994-07-01 20 1994-08-01 17 1994-09-01 13 1994-10-01 8 1994-11-01 8 1994-12-01 6 1995-01-01 1 1995-02-01 -6 1995-03-01 3 1995-04-01 11 1995-05-01 3 1995-06-01 4 1995-07-01 2 1995-08-01 2 1995-09-01 1 1995-10-01 1 1995-11-01 3 1995-12-01 3 1996-01-01 9 1996-02-01 8 1996-03-01 15 1996-04-01 12 1996-05-01 12 1996-06-01 9 1996-07-01 3 1996-08-01 4 1996-09-01 4 1996-10-01 3 1996-11-01 8 1996-12-01 2 1997-01-01 10 1997-02-01 4 1997-03-01 7 1997-04-01 4 1997-05-01 1 1997-06-01 0 1997-07-01 -1 1997-08-01 2 1997-09-01 3 1997-10-01 3 1997-11-01 6 1997-12-01 1 1998-01-01 7 1998-02-01 9 1998-03-01 2 1998-04-01 4 1998-05-01 4 1998-06-01 -6 1998-07-01 0 1998-08-01 1 1998-09-01 0 1998-10-01 0 1998-11-01 4 1998-12-01 2 1999-01-01 17 1999-02-01 17 1999-03-01 13 1999-04-01 15 1999-05-01 16 1999-06-01 11 1999-07-01 12 1999-08-01 9 1999-09-01 12 1999-10-01 13 1999-11-01 13 1999-12-01 6 2000-01-01 15 2000-02-01 2 2000-03-01 3 2000-04-01 -2 2000-05-01 -5 2000-06-01 -2 2000-07-01 9 2000-08-01 14 2000-09-01 2 2000-10-01 0 2000-11-01 -4 2000-12-01 -1 2001-01-01 5 2001-02-01 3 2001-03-01 -11 2001-04-01 -10 2001-05-01 -5 2001-06-01 6 2001-07-01 8 2001-08-01 5 2001-09-01 8 2001-10-01 -1 2001-11-01 2 2001-12-01 7 2002-01-01 16 2002-02-01 14 2002-03-01 18 2002-04-01 12 2002-05-01 10 2002-06-01 11 2002-07-01 9 2002-08-01 6 2002-09-01 7 2002-10-01 2 2002-11-01 6 2002-12-01 6 2003-01-01 12 2003-02-01 1 2003-03-01 0 2003-04-01 10 2003-05-01 10 2003-06-01 14 2003-07-01 16 2003-08-01 13 2003-09-01 14 2003-10-01 17 2003-11-01 13 2003-12-01 11 2004-01-01 20 2004-02-01 19 2004-03-01 16 2004-04-01 17 2004-05-01 16 2004-06-01 13 2004-07-01 19 2004-08-01 20 2004-09-01 20 2004-10-01 18 2004-11-01 20 2004-12-01 16 2005-01-01 28 2005-02-01 23 2005-03-01 4 2005-04-01 6 2005-05-01 14 2005-06-01 12 2005-07-01 7 2005-08-01 16 2005-09-01 -1 2005-10-01 -2 2005-11-01 6 2005-12-01 2 2006-01-01 12 2006-02-01 10 2006-03-01 12 2006-04-01 11 2006-05-01 4 2006-06-01 4 2006-07-01 7 2006-08-01 -10 2006-09-01 1 2006-10-01 5 2006-11-01 -5 2006-12-01 6 2007-01-01 14 2007-02-01 14 2007-03-01 16 2007-04-01 15 2007-05-01 24 2007-06-01 22 2007-07-01 21 2007-08-01 11 2007-09-01 16 2007-10-01 15 2007-11-01 11 2007-12-01 13 2008-01-01 8 2008-02-01 -3 2008-03-01 -11 2008-04-01 -13 2008-05-01 -10 2008-06-01 -15 2008-07-01 -21 2008-08-01 -14 2008-09-01 -8 2008-10-01 -18 2008-11-01 -15 2008-12-01 -8 2009-01-01 -10 2009-02-01 -14 2009-03-01 -14 2009-04-01 -7 2009-05-01 -11 2009-06-01 0 2009-07-01 9 2009-08-01 13 2009-09-01 19 2009-10-01 21 2009-11-01 18 2009-12-01 14 2010-01-01 20 2010-02-01 17 2010-03-01 17 2010-04-01 16 2010-05-01 8 2010-06-01 2 2010-07-01 13 2010-08-01 19 2010-09-01 13 2010-10-01 17 2010-11-01 11 2010-12-01 11 2011-01-01 5 2011-02-01 7 2011-03-01 4 2011-04-01 5 2011-05-01 4 2011-06-01 1 2011-07-01 -7 2011-08-01 -10 2011-09-01 -3 2011-10-01 -3 2011-11-01 3 2011-12-01 -5 2012-01-01 -3 2012-02-01 1 2012-03-01 -4 2012-04-01 -5 2012-05-01 -5 2012-06-01 -4 2012-07-01 -1 2012-08-01 -3 2012-09-01 -2 2012-10-01 -1 2012-11-01 4 2012-12-01 0 2013-01-01 1 2013-02-01 8 2013-03-01 11 2013-04-01 5 2013-05-01 -2 2013-06-01 2 2013-07-01 2 2013-08-01 6 2013-09-01 11 2013-10-01 8 2013-11-01 10 2013-12-01 5 2014-01-01 3 2014-02-01 0 2014-03-01 -1 2014-04-01 0 2014-05-01 -7 2014-06-01 -7 2014-07-01 -5 2014-08-01 -2 2014-09-01 -6 2014-10-01 -5 2014-11-01 -3 2014-12-01 -9 2015-01-01 -7 2015-02-01 1 2015-03-01 -1 2015-04-01 -4 2015-05-01 2 2015-06-01 -5 2015-07-01 -8 2015-08-01 -1 2015-09-01 -6 2015-10-01 -2 2015-11-01 2 2015-12-01 1 2016-01-01 -3 2016-02-01 1 2016-03-01 -1 2016-04-01 -5 2016-05-01 3 2016-06-01 2 2016-07-01 -1 2016-08-01 1 2016-09-01 1 2016-10-01 2 2016-11-01 1 2016-12-01 -3 2017-01-01 -3 2017-02-01 0 2017-03-01 0 2017-04-01 -1 2017-05-01 -2 2017-06-01 -4 2017-07-01 -3 2017-08-01 -5 2017-09-01 -2 2017-10-01 1 2017-11-01 0 2017-12-01 3 2018-01-01 5 2018-02-01 3 2018-03-01 3 2018-04-01 2 2018-05-01 2 2018-06-01 2 2018-07-01 6 2018-08-01 4 2018-09-01 1 2018-10-01 1