Quarter	Percentage of GDP
1970-10-01	17.8
1971-01-01	18.3
1971-04-01	18.6
1971-07-01	18.9
1971-10-01	19.2
1972-01-01	17.4
1972-04-01	15.9
1972-07-01	14.3
1972-10-01	12.8
1973-01-01	13.0
1973-04-01	13.1
1973-07-01	13.2
1973-10-01	13.1
1974-01-01	16.4
1974-04-01	19.1
1974-07-01	21.7
1974-10-01	24.0
1975-01-01	23.0
1975-04-01	21.9
1975-07-01	21.1
1975-10-01	20.4
1976-01-01	20.6
1976-04-01	20.9
1976-07-01	20.8
1976-10-01	21.1
1977-01-01	20.9
1977-04-01	21.0
1977-07-01	21.5
1977-10-01	22.3
1978-01-01	22.4
1978-04-01	22.8
1978-07-01	23.3
1978-10-01	24.0
1979-01-01	23.8
1979-04-01	23.9
1979-07-01	24.3
1979-10-01	25.2
1980-01-01	25.4
1980-04-01	25.8
1980-07-01	25.9
1980-10-01	25.9
1981-01-01	25.9
1981-04-01	26.2
1981-07-01	26.6
1981-10-01	26.9
1982-01-01	27.4
1982-04-01	27.9
1982-07-01	28.4
1982-10-01	28.4
1983-01-01	29.0
1983-04-01	29.3
1983-07-01	29.7
1983-10-01	29.6
1984-01-01	29.6
1984-04-01	29.7
1984-07-01	30.1
1984-10-01	30.4
1985-01-01	30.8
1985-04-01	30.8
1985-07-01	31.3
1985-10-01	32.2
1986-01-01	32.6
1986-04-01	33.5
1986-07-01	33.7
1986-10-01	33.8
1987-01-01	34.0
1987-04-01	34.7
1987-07-01	35.9
1987-10-01	36.8
1988-01-01	37.5
1988-04-01	38.3
1988-07-01	39.0
1988-10-01	41.5
1989-01-01	41.9
1989-04-01	42.3
1989-07-01	42.7
1989-10-01	42.4
1990-01-01	41.8
1990-04-01	42.2
1990-07-01	42.6
1990-10-01	42.3
1991-01-01	42.6
1991-04-01	43.2
1991-07-01	44.5
1991-10-01	45.0
1992-01-01	45.0
1992-04-01	45.0
1992-07-01	45.1
1992-10-01	44.4
1993-01-01	43.9
1993-04-01	43.4
1993-07-01	42.7
1993-10-01	41.3
1994-01-01	40.9
1994-04-01	39.9
1994-07-01	38.7
1994-10-01	37.5
1995-01-01	36.9
1995-04-01	36.2
1995-07-01	35.8
1995-10-01	34.7
1996-01-01	33.8
1996-04-01	33.3
1996-07-01	32.6
1996-10-01	32.0
1997-01-01	31.7
1997-04-01	31.2
1997-07-01	30.8
1997-10-01	30.0
1998-01-01	29.4
1998-04-01	29.3
1998-07-01	29.5
1998-10-01	29.6
1999-01-01	29.6
1999-04-01	30.2
1999-07-01	30.9
1999-10-01	31.2
2000-01-01	31.1
2000-04-01	31.4
2000-07-01	31.7
2000-10-01	31.6
2001-01-01	31.6
2001-04-01	31.7
2001-07-01	31.8
2001-10-01	32.1
2002-01-01	32.3
2002-04-01	33.0
2002-07-01	33.7
2002-10-01	34.6
2003-01-01	35.0
2003-04-01	36.2
2003-07-01	37.4
2003-10-01	38.1
2004-01-01	38.6
2004-04-01	39.8
2004-07-01	40.7
2004-10-01	41.5
2005-01-01	42.0
2005-04-01	43.4
2005-07-01	44.6
2005-10-01	46.4
2006-01-01	46.9
2006-04-01	48.1
2006-07-01	48.9
2006-10-01	49.8
2007-01-01	49.9
2007-04-01	50.5
2007-07-01	51.0
2007-10-01	51.1
2008-01-01	51.2
2008-04-01	51.9
2008-07-01	52.4
2008-10-01	52.8
2009-01-01	53.8
2009-04-01	55.7
2009-07-01	57.6
2009-10-01	59.3
2010-01-01	60.1
2010-04-01	60.6
2010-07-01	61.1
2010-10-01	61.1
2011-01-01	60.6
2011-04-01	60.9
2011-07-01	61.0
2011-10-01	61.3
2012-01-01	61.4
2012-04-01	62.4
2012-07-01	63.1
2012-10-01	63.6
2013-01-01	63.9
2013-04-01	64.0
2013-07-01	64.1
2013-10-01	64.0
2014-01-01	64.1
2014-04-01	64.6
2014-07-01	65.2
2014-10-01	65.4
2015-01-01	65.7
2015-04-01	66.2
2015-07-01	66.6
2015-10-01	66.7
2016-01-01	66.4
2016-04-01	66.9
2016-07-01	67.1
2016-10-01	67.0
2017-01-01	66.6
2017-04-01	66.9
2017-07-01	67.2
2017-10-01	67.2
2018-01-01	66.7