Month	Net Percent, Seasonally Adjusted
1977-03-01	6.34
1977-04-01	10.83
1977-05-01	10.30
1977-06-01	10.10
1977-07-01	11.64
1977-08-01	10.06
1977-09-01	8.99
1977-10-01	8.33
1977-11-01	4.12
1977-12-01	8.49
1978-01-01	10.73
1978-02-01	11.46
1978-03-01	11.06
1978-04-01	13.97
1978-05-01	8.40
1978-06-01	9.01
1978-07-01	7.75
1978-08-01	8.16
1978-09-01	9.01
1978-10-01	7.08
1978-11-01	7.18
1978-12-01	6.50
1979-01-01	11.80
1979-02-01	4.44
1979-03-01	2.66
1979-04-01	2.25
1979-05-01	4.62
1979-06-01	-1.07
1979-07-01	3.92
1979-08-01	6.27
1979-09-01	7.99
1979-10-01	8.65
1979-11-01	15.27
1979-12-01	15.49
1980-01-01	17.91
1980-02-01	20.43
1980-03-01	26.38
1980-04-01	27.57
1980-05-01	31.80
1980-06-01	34.86
1980-07-01	37.13
1980-08-01	36.42
1980-09-01	33.83
1980-10-01	36.35
1980-11-01	32.38
1980-12-01	31.57
1981-01-01	26.89
1981-02-01	26.26
1981-03-01	26.13
1981-04-01	22.76
1981-05-01	20.01
1981-06-01	19.00
1981-07-01	15.16
1981-08-01	15.52
1981-09-01	17.87
1981-10-01	18.02
1981-11-01	18.65
1981-12-01	18.52
1982-01-01	25.93
1982-02-01	19.85
1982-03-01	18.10
1982-04-01	20.74
1982-05-01	20.24
1982-06-01	17.28
1982-07-01	22.24
1982-08-01	24.53
1982-09-01	19.91
1982-10-01	23.98
1982-11-01	16.98
1982-12-01	15.39
1983-01-01	14.82
1983-02-01	13.22
1983-03-01	12.19
1983-04-01	10.58
1983-05-01	10.46
1983-06-01	12.66
1983-07-01	9.24
1983-08-01	8.44
1983-09-01	10.18
1983-10-01	6.98
1983-11-01	8.37
1983-12-01	7.05
1984-01-01	9.72
1984-02-01	9.48
1984-03-01	10.21
1984-04-01	10.57
1984-05-01	10.55
1984-06-01	6.87
1984-07-01	9.41
1984-08-01	9.36
1984-09-01	9.39
1984-10-01	11.20
1984-11-01	11.63
1984-12-01	14.50
1985-01-01	14.50
1985-02-01	11.10
1985-03-01	14.80
1985-04-01	10.10
1985-05-01	14.50
1985-06-01	12.50
1985-07-01	14.80
1985-08-01	15.10
1985-09-01	17.30
1985-10-01	14.90
1985-11-01	15.00
1985-12-01	15.40
1986-01-01	17.60
1986-02-01	16.20
1986-03-01	13.50
1986-04-01	18.40
1986-05-01	17.80
1986-06-01	22.50
1986-07-01	18.80
1986-08-01	16.60
1986-09-01	15.90
1986-10-01	14.70
1986-11-01	13.40
1986-12-01	10.10
1987-01-01	11.90
1987-02-01	9.10
1987-03-01	9.70
1987-04-01	7.80
1987-05-01	2.30
1987-06-01	0.20
1987-07-01	1.00
1987-08-01	-2.20
1987-09-01	2.40
1987-10-01	-6.70
1987-11-01	-6.70
1987-12-01	2.80
1988-01-01	-3.50
1988-02-01	-1.90
1988-03-01	1.00
1988-04-01	1.30
1988-05-01	-1.80
1988-06-01	0.00
1988-07-01	0.30
1988-08-01	-1.50
1988-09-01	-1.40
1988-10-01	2.20
1988-11-01	6.80
1988-12-01	2.10
1989-01-01	5.50
1989-02-01	8.00
1989-03-01	9.80
1989-04-01	13.50
1989-05-01	11.90
1989-06-01	12.30
1989-07-01	11.20
1989-08-01	14.30
1989-09-01	12.60
1989-10-01	19.30
1989-11-01	18.00
1989-12-01	18.20
1990-01-01	15.40
1990-02-01	13.80
1990-03-01	19.50
1990-04-01	15.70
1990-05-01	17.40
1990-06-01	12.70
1990-07-01	17.20
1990-08-01	15.70
1990-09-01	17.20
1990-10-01	22.60
1990-11-01	21.50
1990-12-01	23.90
1991-01-01	23.20
1991-02-01	28.70
1991-03-01	27.40
1991-04-01	27.90
1991-05-01	31.00
1991-06-01	31.30
1991-07-01	30.40
1991-08-01	28.00
1991-09-01	25.60
1991-10-01	24.60
1991-11-01	20.30
1991-12-01	21.30
1992-01-01	23.10
1992-02-01	22.90
1992-03-01	16.20
1992-04-01	16.30
1992-05-01	15.60
1992-06-01	18.30
1992-07-01	21.20
1992-08-01	25.10
1992-09-01	25.20
1992-10-01	22.40
1992-11-01	24.50
1992-12-01	23.80
1993-01-01	24.90
1993-02-01	21.50
1993-03-01	18.10
1993-04-01	14.50
1993-05-01	21.70
1993-06-01	18.60
1993-07-01	20.60
1993-08-01	18.10
1993-09-01	14.20
1993-10-01	18.70
1993-11-01	15.70
1993-12-01	15.70
1994-01-01	12.70
1994-02-01	13.60
1994-03-01	14.00
1994-04-01	18.40
1994-05-01	16.20
1994-06-01	13.40
1994-07-01	11.30
1994-08-01	9.00
1994-09-01	14.00
1994-10-01	10.30
1994-11-01	11.40
1994-12-01	9.40
1995-01-01	9.50
1995-02-01	11.10
1995-03-01	12.00
1995-04-01	12.40
1995-05-01	7.80
1995-06-01	14.70
1995-07-01	15.40
1995-08-01	14.70
1995-09-01	21.50
1995-10-01	19.20
1995-11-01	20.20
1995-12-01	25.80
1996-01-01	23.10
1996-02-01	18.90
1996-03-01	20.80
1996-04-01	23.50
1996-05-01	29.00
1996-06-01	22.50
1996-07-01	21.30
1996-08-01	20.90
1996-09-01	19.80
1996-10-01	17.60
1996-11-01	14.80
1996-12-01	17.80
1997-01-01	21.40
1997-02-01	17.30
1997-03-01	19.10
1997-04-01	19.60
1997-05-01	19.20
1997-06-01	25.60
1997-07-01	17.70
1997-08-01	20.00
1997-09-01	16.70
1997-10-01	18.00
1997-11-01	15.00
1997-12-01	11.20
1998-01-01	18.10
1998-02-01	15.40
1998-03-01	17.20
1998-04-01	18.40
1998-05-01	17.50
1998-06-01	22.30
1998-07-01	14.40
1998-08-01	24.60
1998-09-01	23.00
1998-10-01	28.00
1998-11-01	33.20
1998-12-01	22.10
1999-01-01	24.80
1999-02-01	29.30
1999-03-01	24.20
1999-04-01	23.20
1999-05-01	18.00
1999-06-01	17.90
1999-07-01	23.80
1999-08-01	18.00
1999-09-01	12.50
1999-10-01	15.70
1999-11-01	14.40
1999-12-01	14.60
2000-01-01	9.80
2000-02-01	13.20
2000-03-01	16.20
2000-04-01	12.90
2000-05-01	12.10
2000-06-01	11.10
2000-07-01	14.80
2000-08-01	17.00
2000-09-01	14.50
2000-10-01	13.40
2000-11-01	14.90
2000-12-01	16.50
2001-01-01	10.80
2001-02-01	20.70
2001-03-01	20.40
2001-04-01	13.40
2001-05-01	20.70
2001-06-01	17.50
2001-07-01	17.40
2001-08-01	12.90
2001-09-01	20.50
2001-10-01	14.80
2001-11-01	21.30
2001-12-01	30.20
2002-01-01	21.70
2002-02-01	21.50
2002-03-01	18.90
2002-04-01	21.10
2002-05-01	21.40
2002-06-01	20.50
2002-07-01	14.50
2002-08-01	14.40
2002-09-01	22.00
2002-10-01	18.50
2002-11-01	14.00
2002-12-01	16.80
2003-01-01	23.40
2003-02-01	16.80
2003-03-01	17.90
2003-04-01	23.70
2003-05-01	22.90
2003-06-01	16.20
2003-07-01	21.10
2003-08-01	19.90
2003-09-01	23.50
2003-10-01	26.70
2003-11-01	12.40
2003-12-01	14.90
2004-01-01	9.30
2004-02-01	13.90
2004-03-01	7.20
2004-04-01	16.40
2004-05-01	8.40
2004-06-01	7.60
2004-07-01	13.80
2004-08-01	13.30
2004-09-01	14.90
2004-10-01	13.90
2004-11-01	12.40
2004-12-01	8.60
2005-01-01	6.40
2005-02-01	10.80
2005-03-01	15.60
2005-04-01	16.70
2005-05-01	19.50
2005-06-01	24.60
2005-07-01	19.20
2005-08-01	23.70
2005-09-01	11.40
2005-10-01	15.70
2005-11-01	24.00
2005-12-01	19.70
2006-01-01	28.80
2006-02-01	16.20
2006-03-01	20.80
2006-04-01	6.20
2006-05-01	8.70
2006-06-01	13.60
2006-07-01	13.30
2006-08-01	17.70
2006-09-01	8.90
2006-10-01	16.90
2006-11-01	8.40
2006-12-01	10.80
2007-01-01	11.20
2007-02-01	15.30
2007-03-01	10.60
2007-04-01	13.30
2007-05-01	8.20
2007-06-01	5.10
2007-07-01	8.40
2007-08-01	11.60
2007-09-01	8.20
2007-10-01	8.50
2007-11-01	16.40
2007-12-01	14.50
2008-01-01	10.10
2008-02-01	16.10
2008-03-01	11.50
2008-04-01	11.20
2008-05-01	19.10
2008-06-01	14.30
2008-07-01	16.00
2008-08-01	15.90
2008-09-01	23.10
2008-10-01	22.40
2008-11-01	25.40
2008-12-01	28.40
2009-01-01	27.30
2009-02-01	31.00
2009-03-01	33.40
2009-04-01	37.00
2009-05-01	27.90
2009-06-01	27.90
2009-07-01	29.90
2009-08-01	16.80
2009-09-01	21.40
2009-10-01	10.70
2009-11-01	15.10
2009-12-01	14.90
2010-01-01	12.10
2010-02-01	8.70
2010-03-01	0.50
2010-04-01	5.90
2010-05-01	7.20
2010-06-01	11.30
2010-07-01	3.20
2010-08-01	1.10
2010-09-01	3.80
2010-10-01	6.10
2010-11-01	4.90
2010-12-01	5.10
2011-01-01	5.90
2011-02-01	5.30
2011-03-01	4.90
2011-04-01	4.90
2011-05-01	8.90
2011-06-01	5.50
2011-07-01	12.40
2011-08-01	15.60
2011-09-01	21.50
2011-10-01	21.00
2011-11-01	17.30
2011-12-01	15.50
2012-01-01	16.90
2012-02-01	15.30
2012-03-01	20.90
2012-04-01	15.10
2012-05-01	16.10
2012-06-01	20.50
2012-07-01	15.90
2012-08-01	13.50
2012-09-01	18.70
2012-10-01	6.40
2012-11-01	7.90
2012-12-01	7.20
2013-01-01	16.00
2013-02-01	10.80
2013-03-01	16.10
2013-04-01	11.80
2013-05-01	14.70
2013-06-01	21.20
2013-07-01	14.20
2013-08-01	16.90
2013-09-01	4.90
2013-10-01	9.40
2013-11-01	10.10
2013-12-01	8.20
2014-01-01	8.40
2014-02-01	9.00
2014-03-01	13.40
2014-04-01	3.70
2014-05-01	7.40
2014-06-01	6.50
2014-07-01	11.30
2014-08-01	13.70
2014-09-01	7.80
2014-10-01	14.20
2014-11-01	9.20
2014-12-01	9.90
2015-01-01	5.60
2015-02-01	4.90
2015-03-01	10.80
2015-04-01	9.50
2015-05-01	5.60
2015-06-01	9.60
2015-07-01	3.10
2015-08-01	9.10
2015-09-01	6.80
2015-10-01	7.80
2015-11-01	8.40
2015-12-01	10.00
2016-01-01	13.10
2016-02-01	11.50
2016-03-01	8.90
2016-04-01	13.60
2016-05-01	11.70
2016-06-01	7.50
2016-07-01	9.00
2016-08-01	3.70
2016-09-01	14.20
2016-10-01	8.60
2016-11-01	6.60
2016-12-01	10.10
2017-01-01	7.70
2017-02-01	6.80
2017-03-01	9.00
2017-04-01	2.20
2017-05-01	6.80
2017-06-01	1.30
2017-07-01	-5.00
2017-08-01	5.30
2017-09-01	5.00
2017-10-01	5.30
2017-11-01	4.40
2017-12-01	-2.30
2018-01-01	1.10
2018-02-01	5.40
2018-03-01	14.00
2018-04-01	12.80
2018-05-01	12.10
2018-06-01	8.30
2018-07-01	5.20
2018-08-01	0.80
2018-09-01	2.00
2018-10-01	0.20