Month	Net Percent, Seasonally Adjusted
1975-02-01	17.32
1975-03-01	16.84
1975-04-01	14.86
1975-05-01	17.86
1975-06-01	20.81
1975-07-01	24.14
1975-08-01	38.52
1975-09-01	25.95
1975-10-01	23.35
1975-11-01	20.52
1975-12-01	24.91
1976-01-01	31.77
1976-02-01	28.66
1976-03-01	33.19
1976-04-01	35.49
1976-05-01	32.48
1976-06-01	36.32
1976-07-01	24.36
1976-08-01	34.55
1976-09-01	27.83
1976-10-01	26.97
1976-11-01	32.25
1976-12-01	23.28
1977-01-01	18.07
1977-02-01	21.36
1977-03-01	18.85
1977-04-01	14.96
1977-05-01	16.82
1977-06-01	16.18
1977-07-01	18.85
1977-08-01	11.36
1977-09-01	18.69
1977-10-01	19.51
1977-11-01	18.56
1977-12-01	22.86
1978-01-01	29.69
1978-02-01	29.44
1978-03-01	27.86
1978-04-01	29.24
1978-05-01	27.13
1978-06-01	28.78
1978-07-01	25.84
1978-08-01	26.57
1978-09-01	30.25
1978-10-01	34.85
1978-11-01	47.69
1978-12-01	31.26
1979-01-01	31.34
1979-02-01	32.44
1979-03-01	23.46
1979-04-01	42.62
1979-05-01	42.91
1979-06-01	32.54
1979-07-01	38.83
1979-08-01	35.26
1979-09-01	35.21
1979-10-01	47.27
1979-11-01	52.07
1979-12-01	35.41
1980-01-01	33.52
1980-02-01	35.20
1980-03-01	34.86
1980-04-01	37.55
1980-05-01	39.86
1980-06-01	37.59
1980-07-01	39.11
1980-08-01	35.11
1980-09-01	35.11
1980-10-01	47.11
1980-11-01	52.11
1980-12-01	61.78
1981-01-01	55.83
1981-02-01	48.05
1981-03-01	32.82
1981-04-01	37.29
1981-05-01	39.21
1981-06-01	42.33
1981-07-01	38.69
1981-08-01	38.27
1981-09-01	32.85
1981-10-01	23.62
1981-11-01	18.84
1981-12-01	3.38
1982-01-01	15.88
1982-02-01	38.59
1982-03-01	33.66
1982-04-01	34.42
1982-05-01	29.68
1982-06-01	34.08
1982-07-01	30.06
1982-08-01	28.56
1982-09-01	23.11
1982-10-01	21.45
1982-11-01	8.25
1982-12-01	31.95
1983-01-01	36.71
1983-02-01	44.80
1983-03-01	27.47
1983-04-01	25.89
1983-05-01	27.18
1983-06-01	26.05
1983-07-01	26.83
1983-08-01	26.60
1983-09-01	26.44
1983-10-01	22.05
1983-11-01	24.03
1983-12-01	35.29
1984-01-01	37.61
1984-02-01	40.05
1984-03-01	34.63
1984-04-01	36.20
1984-05-01	36.20
1984-06-01	33.77
1984-07-01	32.63
1984-08-01	31.83
1984-09-01	33.61
1984-10-01	39.28
1984-11-01	45.42
1984-12-01	35.30
1985-01-01	35.30
1985-02-01	25.90
1985-03-01	20.60
1985-04-01	30.10
1985-05-01	27.60
1985-06-01	28.30
1985-07-01	28.70
1985-08-01	31.60
1985-09-01	32.40
1985-10-01	35.70
1985-11-01	46.20
1985-12-01	46.20
1986-01-01	28.40
1986-02-01	29.10
1986-03-01	12.90
1986-04-01	13.40
1986-05-01	14.20
1986-06-01	14.00
1986-07-01	15.90
1986-08-01	14.40
1986-09-01	14.60
1986-10-01	13.20
1986-11-01	9.10
1986-12-01	3.20
1987-01-01	0.10
1987-02-01	28.40
1987-03-01	26.10
1987-04-01	26.70
1987-05-01	28.20
1987-06-01	30.40
1987-07-01	26.90
1987-08-01	26.10
1987-09-01	25.80
1987-10-01	21.60
1987-11-01	17.70
1987-12-01	23.70
1988-01-01	24.60
1988-02-01	22.70
1988-03-01	30.60
1988-04-01	30.50
1988-05-01	21.70
1988-06-01	17.70
1988-07-01	25.10
1988-08-01	25.80
1988-09-01	25.20
1988-10-01	20.70
1988-11-01	21.50
1988-12-01	24.70
1989-01-01	33.50
1989-02-01	20.80
1989-03-01	24.70
1989-04-01	25.80
1989-05-01	35.70
1989-06-01	27.40
1989-07-01	20.60
1989-08-01	25.10
1989-09-01	29.70
1989-10-01	31.20
1989-11-01	30.80
1989-12-01	28.00
1990-01-01	30.60
1990-02-01	23.30
1990-03-01	26.50
1990-04-01	31.50
1990-05-01	38.00
1990-06-01	34.60
1990-07-01	27.90
1990-08-01	28.80
1990-09-01	30.50
1990-10-01	40.60
1990-11-01	34.10
1990-12-01	25.20
1991-01-01	28.30
1991-02-01	32.00
1991-03-01	30.90
1991-04-01	29.90
1991-05-01	32.00
1991-06-01	32.10
1991-07-01	31.30
1991-08-01	26.00
1991-09-01	21.90
1991-10-01	22.00
1991-11-01	25.10
1991-12-01	26.30
1992-01-01	29.30
1992-02-01	35.90
1992-03-01	33.90
1992-04-01	28.70
1992-05-01	20.10
1992-06-01	21.40
1992-07-01	27.30
1992-08-01	29.50
1992-09-01	32.10
1992-10-01	25.10
1992-11-01	30.10
1992-12-01	27.70
1993-01-01	22.20
1993-02-01	22.60
1993-03-01	23.20
1993-04-01	21.30
1993-05-01	13.10
1993-06-01	20.70
1993-07-01	21.40
1993-08-01	22.50
1993-09-01	21.90
1993-10-01	20.30
1993-11-01	21.60
1993-12-01	28.90
1994-01-01	23.20
1994-02-01	19.90
1994-03-01	22.50
1994-04-01	30.70
1994-05-01	27.70
1994-06-01	29.40
1994-07-01	27.60
1994-08-01	26.30
1994-09-01	26.00
1994-10-01	28.60
1994-11-01	31.10
1994-12-01	37.00
1995-01-01	34.20
1995-02-01	39.40
1995-03-01	31.00
1995-04-01	31.80
1995-05-01	35.30
1995-06-01	29.10
1995-07-01	29.00
1995-08-01	26.80
1995-09-01	24.50
1995-10-01	26.10
1995-11-01	18.80
1995-12-01	12.50
1996-01-01	16.80
1996-02-01	9.70
1996-03-01	6.00
1996-04-01	6.40
1996-05-01	14.20
1996-06-01	8.30
1996-07-01	8.80
1996-08-01	8.80
1996-09-01	8.20
1996-10-01	15.00
1996-11-01	15.70
1996-12-01	11.50
1997-01-01	14.20
1997-02-01	11.60
1997-03-01	12.30
1997-04-01	11.90
1997-05-01	13.30
1997-06-01	17.70
1997-07-01	23.00
1997-08-01	18.70
1997-09-01	13.50
1997-10-01	17.40
1997-11-01	17.20
1997-12-01	13.90
1998-01-01	10.90
1998-02-01	8.20
1998-03-01	17.30
1998-04-01	31.00
1998-05-01	20.40
1998-06-01	11.00
1998-07-01	12.80
1998-08-01	12.50
1998-09-01	11.60
1998-10-01	3.30
1998-11-01	7.80
1998-12-01	0.20
1999-01-01	-3.60
1999-02-01	3.50
1999-03-01	3.80
1999-04-01	1.70
1999-05-01	3.50
1999-06-01	9.70
1999-07-01	8.00
1999-08-01	9.60
1999-09-01	10.90
1999-10-01	11.90
1999-11-01	15.60
1999-12-01	18.80
2000-01-01	10.40
2000-02-01	13.90
2000-03-01	16.40
2000-04-01	10.50
2000-05-01	12.30
2000-06-01	12.60
2000-07-01	10.60
2000-08-01	15.70
2000-09-01	21.00
2000-10-01	25.20
2000-11-01	19.80
2000-12-01	18.90
2001-01-01	14.90
2001-02-01	12.90
2001-03-01	17.20
2001-04-01	11.70
2001-05-01	8.20
2001-06-01	10.40
2001-07-01	7.60
2001-08-01	7.40
2001-09-01	7.00
2001-10-01	1.40
2001-11-01	0.30
2001-12-01	1.60
2002-01-01	3.30
2002-02-01	10.10
2002-03-01	13.50
2002-04-01	9.60
2002-05-01	12.20
2002-06-01	13.50
2002-07-01	11.70
2002-08-01	10.60
2002-09-01	9.50
2002-10-01	5.70
2002-11-01	5.60
2002-12-01	8.30
2003-01-01	5.90
2003-02-01	14.30
2003-03-01	8.90
2003-04-01	7.30
2003-05-01	4.80
2003-06-01	2.70
2003-07-01	6.00
2003-08-01	7.90
2003-09-01	9.80
2003-10-01	12.80
2003-11-01	13.50
2003-12-01	21.00
2004-01-01	20.50
2004-02-01	12.50
2004-03-01	11.70
2004-04-01	11.00
2004-05-01	14.20
2004-06-01	14.20
2004-07-01	11.90
2004-08-01	11.30
2004-09-01	10.60
2004-10-01	11.20
2004-11-01	10.20
2004-12-01	8.90
2005-01-01	8.60
2005-02-01	9.60
2005-03-01	8.50
2005-04-01	6.50
2005-05-01	7.80
2005-06-01	4.90
2005-07-01	6.50
2005-08-01	6.10
2005-09-01	5.70
2005-10-01	7.00
2005-11-01	7.60
2005-12-01	6.70
2006-01-01	8.00
2006-02-01	8.90
2006-03-01	11.50
2006-04-01	12.20
2006-05-01	19.70
2006-06-01	19.80
2006-07-01	18.80
2006-08-01	21.10
2006-09-01	18.60
2006-10-01	12.20
2006-11-01	11.30
2006-12-01	8.90
2007-01-01	17.30
2007-02-01	12.00
2007-03-01	14.10
2007-04-01	15.30
2007-05-01	13.70
2007-06-01	16.40
2007-07-01	15.80
2007-08-01	14.10
2007-09-01	23.60
2007-10-01	26.20
2007-11-01	26.10
2007-12-01	24.20
2008-01-01	28.80
2008-02-01	21.00
2008-03-01	24.30
2008-04-01	23.40
2008-05-01	21.50
2008-06-01	25.10
2008-07-01	28.10
2008-08-01	27.10
2008-09-01	19.20
2008-10-01	5.10
2008-11-01	1.00
2008-12-01	-3.80
2009-01-01	-13.80
2009-02-01	-17.20
2009-03-01	-18.10
2009-04-01	-14.70
2009-05-01	-12.40
2009-06-01	-9.30
2009-07-01	-9.60
2009-08-01	-8.00
2009-09-01	-7.40
2009-10-01	-5.60
2009-11-01	-6.40
2009-12-01	-7.60
2010-01-01	-5.00
2010-02-01	-0.70
2010-03-01	2.50
2010-04-01	4.00
2010-05-01	-1.30
2010-06-01	-4.80
2010-07-01	-0.30
2010-08-01	-1.30
2010-09-01	5.80
2010-10-01	12.40
2010-11-01	4.80
2010-12-01	6.70
2011-01-01	7.60
2011-02-01	13.10
2011-03-01	7.30
2011-04-01	7.70
2011-05-01	1.80
2011-06-01	-3.30
2011-07-01	-4.90
2011-08-01	-5.10
2011-09-01	0.50
2011-10-01	-3.30
2011-11-01	-8.20
2011-12-01	-3.50
2012-01-01	-1.00
2012-02-01	-4.20
2012-03-01	-11.30
2012-04-01	-8.10
2012-05-01	-3.10
2012-06-01	-5.30
2012-07-01	-6.00
2012-08-01	-7.50
2012-09-01	-10.50
2012-10-01	-4.70
2012-11-01	-1.50
2012-12-01	-1.10
2013-01-01	-2.90
2013-02-01	-1.60
2013-03-01	-4.70
2013-04-01	-5.40
2013-05-01	-4.00
2013-06-01	-3.00
2013-07-01	-7.30
2013-08-01	-7.70
2013-09-01	-13.60
2013-10-01	-7.40
2013-11-01	-3.80
2013-12-01	-8.40
2014-01-01	-7.50
2014-02-01	-4.90
2014-03-01	-5.80
2014-04-01	-7.00
2014-05-01	-10.40
2014-06-01	-8.50
2014-07-01	-7.30
2014-08-01	-6.60
2014-09-01	-6.20
2014-10-01	-11.20
2014-11-01	-5.50
2014-12-01	-5.80
2015-01-01	-11.80
2015-02-01	-11.80
2015-03-01	-4.10
2015-04-01	-6.30
2015-05-01	-4.30
2015-06-01	-2.00
2015-07-01	-6.20
2015-08-01	-7.50
2015-09-01	-5.60
2015-10-01	-9.30
2015-11-01	-8.70
2015-12-01	-5.90
2016-01-01	-11.80
2016-02-01	-16.70
2016-03-01	-13.40
2016-04-01	-10.00
2016-05-01	-0.20
2016-06-01	-1.00
2016-07-01	-3.90
2016-08-01	-2.40
2016-09-01	-0.10
2016-10-01	1.30
2016-11-01	-0.40
2016-12-01	-2.20
2017-01-01	2.00
2017-02-01	1.90
2017-03-01	-0.70
2017-04-01	0.90
2017-05-01	-2.30
2017-06-01	-4.20
2017-07-01	-1.50
2017-08-01	1.30
2017-09-01	3.70
2017-10-01	-2.30
2017-11-01	2.40
2017-12-01	1.90
2018-01-01	1.20
2018-02-01	3.00
2018-03-01	-2.80
2018-04-01	0.10
2018-05-01	-4.50
2018-06-01	-0.10
2018-07-01	5.50
2018-08-01	7.30
2018-09-01	5.10
2018-10-01	4.40