Quarter	Percentage of GDP
1970-10-01	26.8
1971-01-01	28.1
1971-04-01	29.3
1971-07-01	30.5
1971-10-01	31.7
1972-01-01	31.8
1972-04-01	32.1
1972-07-01	32.4
1972-10-01	32.5
1973-01-01	32.8
1973-04-01	32.9
1973-07-01	33.1
1973-10-01	33.4
1974-01-01	34.1
1974-04-01	34.9
1974-07-01	35.8
1974-10-01	36.6
1975-01-01	38.7
1975-04-01	40.6
1975-07-01	42.4
1975-10-01	44.1
1976-01-01	45.2
1976-04-01	46.4
1976-07-01	47.4
1976-10-01	48.3
1977-01-01	50.1
1977-04-01	51.7
1977-07-01	53.1
1977-10-01	54.6
1978-01-01	56.0
1978-04-01	57.4
1978-07-01	58.8
1978-10-01	60.1
1979-01-01	60.7
1979-04-01	61.2
1979-07-01	61.7
1979-10-01	62.4
1980-01-01	62.0
1980-04-01	62.0
1980-07-01	62.0
1980-10-01	61.7
1981-01-01	60.7
1981-04-01	59.8
1981-07-01	59.4
1981-10-01	59.9
1982-01-01	57.9
1982-04-01	57.5
1982-07-01	58.9
1982-10-01	61.3
1983-01-01	59.9
1983-04-01	59.6
1983-07-01	59.2
1983-10-01	57.9
1984-01-01	56.7
1984-04-01	56.0
1984-07-01	54.7
1984-10-01	53.8
1985-01-01	52.1
1985-04-01	51.5
1985-07-01	51.6
1985-10-01	50.9
1986-01-01	51.2
1986-04-01	51.7
1986-07-01	55.9
1986-10-01	58.5
1987-01-01	61.3
1987-04-01	60.3
1987-07-01	61.1
1987-10-01	63.7
1988-01-01	61.0
1988-04-01	59.6
1988-07-01	62.1
1988-10-01	61.3
1989-01-01	62.0
1989-04-01	63.5
1989-07-01	60.7
1989-10-01	65.5
1990-01-01	65.3
1990-04-01	63.3
1990-07-01	61.2
1990-10-01	59.1
1991-01-01	66.3
1991-04-01	70.2
1991-07-01	69.9
1991-10-01	74.3
1992-01-01	74.3
1992-04-01	75.5
1992-07-01	73.6
1992-10-01	76.3
1993-01-01	83.7
1993-04-01	83.3
1993-07-01	85.9
1993-10-01	87.5
1994-01-01	86.0
1994-04-01	86.5
1994-07-01	88.1
1994-10-01	86.6
1995-01-01	91.3
1995-04-01	89.5
1995-07-01	88.0
1995-10-01	84.9
1996-01-01	81.1
1996-04-01	75.6
1996-07-01	75.3
1996-10-01	73.3
1997-01-01	69.7
1997-04-01	68.4
1997-07-01	66.3
1997-10-01	62.9
1998-01-01	60.8
1998-04-01	60.4
1998-07-01	59.6
1998-10-01	61.8
1999-01-01	61.7
1999-04-01	61.9
1999-07-01	63.6
1999-10-01	63.3
2000-01-01	63.6
2000-04-01	60.8
2000-07-01	59.4
2000-10-01	57.7
2001-01-01	56.2
2001-04-01	54.2
2001-07-01	54.0
2001-10-01	53.7
2002-01-01	53.9
2002-04-01	53.1
2002-07-01	54.1
2002-10-01	56.2
2003-01-01	59.2
2003-04-01	58.9
2003-07-01	59.1
2003-10-01	56.2
2004-01-01	57.2
2004-04-01	56.9
2004-07-01	57.4
2004-10-01	58.6
2005-01-01	62.7
2005-04-01	64.6
2005-07-01	65.4
2005-10-01	61.6
2006-01-01	66.0
2006-04-01	66.1
2006-07-01	66.4
2006-10-01	64.9
2007-01-01	65.2
2007-04-01	65.9
2007-07-01	65.6
2007-10-01	65.5
2008-01-01	64.1
2008-04-01	61.7
2008-07-01	63.1
2008-10-01	69.6
2009-01-01	77.4
2009-04-01	72.9
2009-07-01	77.2
2009-10-01	77.4
2010-01-01	81.1
2010-04-01	83.4
2010-07-01	81.9
2010-10-01	79.5
2011-01-01	81.6
2011-04-01	76.8
2011-07-01	82.2
2011-10-01	77.5
2012-01-01	76.1
2012-04-01	77.5
2012-07-01	79.1
2012-10-01	80.8
2013-01-01	82.7
2013-04-01	81.5
2013-07-01	80.4
2013-10-01	79.4
2014-01-01	84.0
2014-04-01	86.8
2014-07-01	85.0
2014-10-01	83.3
2015-01-01	86.6
2015-04-01	86.7
2015-07-01	87.0
2015-10-01	83.7
2016-01-01	85.8
2016-04-01	83.3
2016-07-01	83.5
2016-10-01	83.1
2017-01-01	82.8
2017-04-01	81.4
2017-07-01	80.2
2017-10-01	79.1
2018-01-01	78.3