Quarter	Percent, Seasonally Adjusted
1974-04-01	14
1974-07-01	-1
1974-10-01	-11
1975-01-01	-20
1975-04-01	-22
1975-07-01	-19
1975-10-01	-15
1976-01-01	-6
1976-04-01	0
1976-07-01	7
1976-10-01	5
1977-01-01	2
1977-04-01	5
1977-07-01	6
1977-10-01	12
1978-01-01	1
1978-04-01	5
1978-07-01	7
1978-10-01	9
1979-01-01	15
1979-04-01	22
1979-07-01	24
1979-10-01	22
1980-01-01	20
1980-04-01	20
1980-07-01	7
1980-10-01	7
1981-01-01	6
1981-04-01	7
1981-07-01	11
1981-10-01	7
1982-01-01	1
1982-04-01	10
1982-07-01	-1
1982-10-01	0
1983-01-01	-4
1983-04-01	7
1983-07-01	3
1983-10-01	4
1984-01-01	3
1984-04-01	8
1984-07-01	10
1984-10-01	9
1985-01-01	11
1985-04-01	12
1985-07-01	13
1985-10-01	8
1986-01-01	10
1986-04-01	7
1986-07-01	7
1986-10-01	10
1987-01-01	8
1987-04-01	13
1987-07-01	18
1987-10-01	23
1988-01-01	28
1988-04-01	39
1988-07-01	42
1988-10-01	37
1989-01-01	36
1989-04-01	42
1989-07-01	43
1989-10-01	47
1990-01-01	50
1990-04-01	51
1990-07-01	50
1990-10-01	47
1991-01-01	43
1991-04-01	45
1991-07-01	39
1991-10-01	31
1992-01-01	21
1992-04-01	15
1992-07-01	3
1992-10-01	-12
1993-01-01	-20
1993-04-01	-19
1993-07-01	-23
1993-10-01	-26
1994-01-01	-26
1994-04-01	-20
1994-07-01	-15
1994-10-01	-12
1995-01-01	-15
1995-04-01	-15
1995-07-01	-17
1995-10-01	-11
1996-01-01	-8
1996-04-01	0
1996-07-01	-1
1996-10-01	-3
1997-01-01	-5
1997-04-01	-6
1997-07-01	-9
1997-10-01	-11
1998-01-01	-24
1998-04-01	-25
1998-07-01	-32
1998-10-01	-31
1999-01-01	-33
1999-04-01	-28
1999-07-01	-26
1999-10-01	-20
2000-01-01	-19
2000-04-01	-16
2000-07-01	-15
2000-10-01	-13
2001-01-01	-16
2001-04-01	-16
2001-07-01	-22
2001-10-01	-24
2002-01-01	-25
2002-04-01	-24
2002-07-01	-26
2002-10-01	-27
2003-01-01	-27
2003-04-01	-31
2003-07-01	-22
2003-10-01	-8
2004-01-01	-4
2004-04-01	2
2004-07-01	5
2004-10-01	2
2005-01-01	2
2005-04-01	7
2005-07-01	4
2005-10-01	9
2006-01-01	5
2006-04-01	9
2006-07-01	8
2006-10-01	9
2007-01-01	12
2007-04-01	12
2007-07-01	8
2007-10-01	6
2008-01-01	2
2008-04-01	-1
2008-07-01	-7
2008-10-01	-15
2009-01-01	-27
2009-04-01	-31
2009-07-01	-23
2009-10-01	-25
2010-01-01	-19
2010-04-01	-15
2010-07-01	-11
2010-10-01	-11
2011-01-01	-11
2011-04-01	-18
2011-07-01	-12
2011-10-01	-4
2012-01-01	-2
2012-04-01	3
2012-07-01	3
2012-10-01	-1
2013-01-01	2
2013-04-01	4
2013-07-01	6
2013-10-01	6
2014-01-01	7
2014-04-01	9
2014-07-01	4
2014-10-01	3
2015-01-01	11
2015-04-01	14
2015-07-01	12
2015-10-01	16
2016-01-01	9
2016-04-01	8
2016-07-01	9
2016-10-01	8
2017-01-01	11
2017-04-01	15
2017-07-01	16
2017-10-01	16
2018-01-01	15
2018-04-01	16
2018-07-01	16