Month	Net Percent, Seasonally Adjusted
1974-04-01	72
1974-05-01	75
1974-06-01	63
1974-07-01	51
1974-08-01	59
1974-09-01	50
1974-10-01	52
1974-11-01	52
1974-12-01	56
1975-01-01	62
1975-02-01	49
1975-03-01	53
1975-04-01	49
1975-05-01	49
1975-06-01	54
1975-07-01	54
1975-08-01	46
1975-09-01	53
1975-10-01	46
1975-11-01	51
1975-12-01	52
1976-01-01	50
1976-02-01	50
1976-03-01	51
1976-04-01	54
1976-05-01	54
1976-06-01	55
1976-07-01	60
1976-08-01	52
1976-09-01	65
1976-10-01	70
1976-11-01	75
1976-12-01	61
1977-01-01	68
1977-02-01	53
1977-03-01	58
1977-04-01	57
1977-05-01	53
1977-06-01	46
1977-07-01	43
1977-08-01	44
1977-09-01	42
1977-10-01	41
1977-11-01	36
1977-12-01	37
1978-01-01	35
1978-02-01	40
1978-03-01	35
1978-04-01	36
1978-05-01	34
1978-06-01	42
1978-07-01	47
1978-08-01	26
1978-09-01	42
1978-10-01	40
1978-11-01	49
1978-12-01	53
1979-01-01	55
1979-02-01	57
1979-03-01	64
1979-04-01	61
1979-05-01	66
1979-06-01	63
1979-07-01	67
1979-08-01	65
1979-09-01	60
1979-10-01	65
1979-11-01	60
1979-12-01	63
1980-01-01	54
1980-02-01	55
1980-03-01	45
1980-04-01	34
1980-05-01	46
1980-06-01	46
1980-07-01	34
1980-08-01	39
1980-09-01	36
1980-10-01	32
1980-11-01	33
1980-12-01	32
1981-01-01	32
1981-02-01	35
1981-03-01	33
1981-04-01	37
1981-05-01	49
1981-06-01	32
1981-07-01	40
1981-08-01	47
1981-09-01	49
1981-10-01	49
1981-11-01	45
1981-12-01	40
1982-01-01	47
1982-02-01	43
1982-03-01	49
1982-04-01	47
1982-05-01	39
1982-06-01	38
1982-07-01	37
1982-08-01	29
1982-09-01	26
1982-10-01	24
1982-11-01	26
1982-12-01	20
1983-01-01	37
1983-02-01	20
1983-03-01	28
1983-04-01	37
1983-05-01	31
1983-06-01	34
1983-07-01	39
1983-08-01	36
1983-09-01	31
1983-10-01	31
1983-11-01	30
1983-12-01	29
1984-01-01	26
1984-02-01	39
1984-03-01	31
1984-04-01	23
1984-05-01	29
1984-06-01	29
1984-07-01	28
1984-08-01	25
1984-09-01	23
1984-10-01	25
1984-11-01	23
1984-12-01	22
1985-01-01	20.7
1985-02-01	20.9
1985-03-01	24.1
1985-04-01	24.1
1985-05-01	13.6
1985-06-01	11.2
1985-07-01	18
1985-08-01	6.6
1985-09-01	13.4
1985-10-01	3.9
1985-11-01	7.5
1985-12-01	14.6
1986-01-01	9.5
1986-02-01	12.8
1986-03-01	-0.1
1986-04-01	-8.6
1986-05-01	-7.6
1986-06-01	-11.2
1986-07-01	-16.4
1986-08-01	-8.6
1986-09-01	4.8
1986-10-01	14
1986-11-01	12.3
1986-12-01	10.3
1987-01-01	4.9
1987-02-01	5.3
1987-03-01	9.3
1987-04-01	8.9
1987-05-01	10.1
1987-06-01	12.7
1987-07-01	6.0
1987-08-01	11.3
1987-09-01	15.7
1987-10-01	8.3
1987-11-01	12.6
1987-12-01	6.9
1988-01-01	5.0
1988-02-01	0.3
1988-03-01	2.6
1988-04-01	6.0
1988-05-01	10.1
1988-06-01	10.6
1988-07-01	12.5
1988-08-01	10.7
1988-09-01	8.2
1988-10-01	12.5
1988-11-01	16.7
1988-12-01	15.8
1989-01-01	23.9
1989-02-01	17.9
1989-03-01	15.7
1989-04-01	19.3
1989-05-01	15.3
1989-06-01	21.8
1989-07-01	1.1
1989-08-01	21.2
1989-09-01	8.4
1989-10-01	10.3
1989-11-01	17.7
1989-12-01	17.8
1990-01-01	6.8
1990-02-01	14.2
1990-03-01	4.4
1990-04-01	1.0
1990-05-01	6.0
1990-06-01	-7.1
1990-07-01	-5
1990-08-01	-1.4
1990-09-01	-6.5
1990-10-01	3.1
1990-11-01	3.2
1990-12-01	-2.8
1991-01-01	11.6
1991-02-01	-2.1
1991-03-01	-2.7
1991-04-01	-5.3
1991-05-01	-5.7
1991-06-01	-3.6
1991-07-01	0.5
1991-08-01	-4.7
1991-09-01	-0.3
1991-10-01	0.6
1991-11-01	-5
1991-12-01	7.9
1992-01-01	6.0
1992-02-01	3.2
1992-03-01	8.5
1992-04-01	-0.7
1992-05-01	-12.8
1992-06-01	3.1
1992-07-01	3.3
1992-08-01	-4.8
1992-09-01	-8.9
1992-10-01	-7.9
1992-11-01	-24.9
1992-12-01	-15.4
1993-01-01	-20.6
1993-02-01	-8.4
1993-03-01	-9.5
1993-04-01	-0.5
1993-05-01	-3.7
1993-06-01	-5.4
1993-07-01	0.9
1993-08-01	3.7
1993-09-01	-1.2
1993-10-01	5.6
1993-11-01	-1.5
1993-12-01	-6.2
1994-01-01	-10.1
1994-02-01	-10.8
1994-03-01	-5.6
1994-04-01	-4.6
1994-05-01	-2.2
1994-06-01	8.5
1994-07-01	5.1
1994-08-01	4.4
1994-09-01	4.8
1994-10-01	-3.4
1994-11-01	3.6
1994-12-01	-5.9
1995-01-01	-0.3
1995-02-01	-0.7
1995-03-01	5.7
1995-04-01	8.1
1995-05-01	12.7
1995-06-01	-4.1
1995-07-01	5.2
1995-08-01	5.5
1995-09-01	6.4
1995-10-01	-3.4
1995-11-01	-3.1
1995-12-01	-11.8
1996-01-01	-1.1
1996-02-01	-5.7
1996-03-01	0.2
1996-04-01	2.8
1996-05-01	-3.2
1996-06-01	-1.6
1996-07-01	-11.9
1996-08-01	-6.2
1996-09-01	-2.7
1996-10-01	-9.7
1996-11-01	-8.2
1996-12-01	-3.9
1997-01-01	-14.4
1997-02-01	-6.8
1997-03-01	-6.2
1997-04-01	-10.2
1997-05-01	-1.9
1997-06-01	-1.4
1997-07-01	10.7
1997-08-01	-7.1
1997-09-01	-1.3
1997-10-01	-8.2
1997-11-01	-2.1
1997-12-01	-2.1
1998-01-01	-12.1
1998-02-01	-6.2
1998-03-01	-10.1
1998-04-01	-13.1
1998-05-01	-15.1
1998-06-01	-8.2
1998-07-01	-15.1
1998-08-01	-8.2
1998-09-01	-4.4
1998-10-01	-15.8
1998-11-01	-6.3
1998-12-01	-14.9
1999-01-01	-14.7
1999-02-01	-17.9
1999-03-01	-16.0
1999-04-01	-1.6
1999-05-01	-15.7
1999-06-01	-8.6
1999-07-01	-2.7
1999-08-01	0.0
1999-09-01	-4.9
1999-10-01	4.6
1999-11-01	-1.2
1999-12-01	9.5
2000-01-01	15.5
2000-02-01	8.9
2000-03-01	8.8
2000-04-01	11.5
2000-05-01	9.7
2000-06-01	-0.7
2000-07-01	3.6
2000-08-01	7.6
2000-09-01	3.2
2000-10-01	6.9
2000-11-01	-5.2
2000-12-01	6.5
2001-01-01	2.5
2001-02-01	-4.2
2001-03-01	2.7
2001-04-01	-8.8
2001-05-01	-4.6
2001-06-01	-10.0
2001-07-01	-11.2
2001-08-01	-10.1
2001-09-01	-11.1
2001-10-01	-6.9
2001-11-01	-12.2
2001-12-01	-9.3
2002-01-01	-15.0
2002-02-01	-8.4
2002-03-01	-13.6
2002-04-01	-2.6
2002-05-01	-2.6
2002-06-01	-2.4
2002-07-01	-1
2002-08-01	-1.5
2002-09-01	-6.6
2002-10-01	5.0
2002-11-01	1.7
2002-12-01	-5.9
2003-01-01	5.1
2003-02-01	2.6
2003-03-01	-10.8
2003-04-01	-10.2
2003-05-01	-13.4
2003-06-01	-16.8
2003-07-01	-9.2
2003-08-01	-16.7
2003-09-01	-11.8
2003-10-01	-13.6
2003-11-01	28.6
2003-12-01	10.4
2004-01-01	9.0
2004-02-01	1.7
2004-03-01	-9.4
2004-04-01	-4.1
2004-05-01	6.4
2004-06-01	1.0
2004-07-01	4.3
2004-08-01	5.2
2004-09-01	11.4
2004-10-01	-2.1
2004-11-01	0.6
2004-12-01	-3.5
2005-01-01	-4.5
2005-02-01	1.6
2005-03-01	-0.9
2005-04-01	-8.3
2005-05-01	12.2
2005-06-01	-1.3
2005-07-01	4.5
2005-08-01	-4.2
2005-09-01	0.6
2005-10-01	4.7
2005-11-01	-5.5
2005-12-01	3.3
2006-01-01	-4.3
2006-02-01	0.0
2006-03-01	8.2
2006-04-01	7.5
2006-05-01	2.6
2006-06-01	6.6
2006-07-01	6.0
2006-08-01	0.1
2006-09-01	6.0
2006-10-01	9.6
2006-11-01	-0.1
2006-12-01	1.8
2007-01-01	9.0
2007-02-01	13.7
2007-03-01	12.5
2007-04-01	19.3
2007-05-01	9.1
2007-06-01	17.9
2007-07-01	7.0
2007-08-01	8.4
2007-09-01	12.9
2007-10-01	9.1
2007-11-01	8.2
2007-12-01	4.8
2008-01-01	12.5
2008-02-01	2.9
2008-03-01	6.2
2008-04-01	-1.1