Quarter	Percentage of GDP
1970-10-01	44.3
1971-01-01	43.8
1971-04-01	44.1
1971-07-01	44.5
1971-10-01	45.4
1972-01-01	45.3
1972-04-01	46.0
1972-07-01	46.0
1972-10-01	46.9
1973-01-01	46.9
1973-04-01	46.9
1973-07-01	46.8
1973-10-01	47.0
1974-01-01	47.1
1974-04-01	47.5
1974-07-01	47.7
1974-10-01	48.2
1975-01-01	47.9
1975-04-01	48.2
1975-07-01	48.4
1975-10-01	49.2
1976-01-01	48.5
1976-04-01	48.5
1976-07-01	48.3
1976-10-01	48.6
1977-01-01	48.0
1977-04-01	48.3
1977-07-01	48.3
1977-10-01	48.8
1978-01-01	47.9
1978-04-01	48.1
1978-07-01	47.8
1978-10-01	48.3
1979-01-01	47.9
1979-04-01	48.0
1979-07-01	47.7
1979-10-01	48.1
1980-01-01	47.5
1980-04-01	48.1
1980-07-01	48.4
1980-10-01	49.9
1981-01-01	50.3
1981-04-01	50.9
1981-07-01	51.2
1981-10-01	51.7
1982-01-01	51.2
1982-04-01	51.5
1982-07-01	51.9
1982-10-01	52.7
1983-01-01	51.7
1983-04-01	51.9
1983-07-01	51.7
1983-10-01	51.9
1984-01-01	51.1
1984-04-01	51.3
1984-07-01	51.3
1984-10-01	51.6
1985-01-01	51.3
1985-04-01	50.9
1985-07-01	50.2
1985-10-01	50.5
1986-01-01	49.8
1986-04-01	49.5
1986-07-01	49.1
1986-10-01	48.9
1987-01-01	48.4
1987-04-01	48.3
1987-07-01	48.7
1987-10-01	48.9
1988-01-01	48.5
1988-04-01	48.8
1988-07-01	48.7
1988-10-01	49.2
1989-01-01	48.8
1989-04-01	49.0
1989-07-01	49.1
1989-10-01	49.7
1990-01-01	49.7
1990-04-01	49.1
1990-07-01	48.9
1990-10-01	49.2
1991-01-01	49.8
1991-04-01	50.2
1991-07-01	51.3
1991-10-01	51.3
1992-01-01	51.6
1992-04-01	52.0
1992-07-01	52.0
1992-10-01	51.3
1993-01-01	52.5
1993-04-01	53.4
1993-07-01	54.1
1993-10-01	54.9
1994-01-01	52.7
1994-04-01	52.7
1994-07-01	52.9
1994-10-01	52.9
1995-01-01	49.6
1995-04-01	50.3
1995-07-01	50.2
1995-10-01	49.8
1996-01-01	50.4
1996-04-01	51.0
1996-07-01	51.2
1996-10-01	51.3
1997-01-01	51.7
1997-04-01	51.9
1997-07-01	51.9
1997-10-01	52.3
1998-01-01	52.6
1998-04-01	52.8
1998-07-01	53.5
1998-10-01	54.3
1999-01-01	51.2
1999-04-01	51.6
1999-07-01	52.6
1999-10-01	54.5
2000-01-01	54.3
2000-04-01	55.4
2000-07-01	55.4
2000-10-01	57.8
2001-01-01	58.6
2001-04-01	59.0
2001-07-01	58.9
2001-10-01	59.3
2002-01-01	59.6
2002-04-01	60.4
2002-07-01	60.9
2002-10-01	60.3
2003-01-01	61.1
2003-04-01	61.6
2003-07-01	60.9
2003-10-01	60.9
2004-01-01	59.8
2004-04-01	59.0
2004-07-01	57.9
2004-10-01	57.6
2005-01-01	57.3
2005-04-01	57.3
2005-07-01	56.9
2005-10-01	56.1
2006-01-01	56.8
2006-04-01	57.2
2006-07-01	57.3
2006-10-01	56.1
2007-01-01	55.8
2007-04-01	55.4
2007-07-01	54.9
2007-10-01	55.9
2008-01-01	55.4
2008-04-01	55.6
2008-07-01	56.1
2008-10-01	57.0
2009-01-01	58.2
2009-04-01	58.7
2009-07-01	58.4
2009-10-01	58.3
2010-01-01	58.1
2010-04-01	57.7
2010-07-01	56.8
2010-10-01	55.3
2011-01-01	52.5
2011-04-01	52.1
2011-07-01	52.4
2011-10-01	52.7
2012-01-01	52.7
2012-04-01	53.1
2012-07-01	53.6
2012-10-01	53.1
2013-01-01	54.0
2013-04-01	54.6
2013-07-01	54.8
2013-10-01	54.8
2014-01-01	54.6
2014-04-01	54.9
2014-07-01	53.8
2014-10-01	52.5
2015-01-01	53.7
2015-04-01	53.8
2015-07-01	53.4
2015-10-01	52.7
2016-01-01	53.5
2016-04-01	53.1
2016-07-01	53.4
2016-10-01	52.7
2017-01-01	54.0
2017-04-01	53.7
2017-07-01	54.3
2017-10-01	54.3
2018-01-01	54.1