Quarter	Percentage of GDP
1970-10-01	72.8
1971-01-01	66.8
1971-04-01	63.2
1971-07-01	62.0
1971-10-01	62.8
1972-01-01	64.1
1972-04-01	66.6
1972-07-01	69.3
1972-10-01	71.9
1973-01-01	73.7
1973-04-01	75.0
1973-07-01	74.6
1973-10-01	71.6
1974-01-01	67.4
1974-04-01	62.0
1974-07-01	58.2
1974-10-01	56.0
1975-01-01	57.8
1975-04-01	59.0
1975-07-01	60.7
1975-10-01	62.7
1976-01-01	63.1
1976-04-01	63.6
1976-07-01	63.1
1976-10-01	63.5
1977-01-01	63.1
1977-04-01	63.7
1977-07-01	65.0
1977-10-01	67.2
1978-01-01	65.9
1978-04-01	65.4
1978-07-01	65.2
1978-10-01	65.5
1979-01-01	63.6
1979-04-01	62.4
1979-07-01	61.9
1979-10-01	62.5
1980-01-01	62.3
1980-04-01	62.7
1980-07-01	62.4
1980-10-01	61.7
1981-01-01	61.3
1981-04-01	61.5
1981-07-01	62.1
1981-10-01	62.5
1982-01-01	63.5
1982-04-01	64.3
1982-07-01	65.3
1982-10-01	65.2
1983-01-01	65.6
1983-04-01	65.5
1983-07-01	65.8
1983-10-01	64.8
1984-01-01	64.4
1984-04-01	64.2
1984-07-01	64.6
1984-10-01	64.9
1985-01-01	65.3
1985-04-01	65.0
1985-07-01	65.6
1985-10-01	67.2
1986-01-01	67.5
1986-04-01	68.9
1986-07-01	68.8
1986-10-01	68.5
1987-01-01	67.7
1987-04-01	68.3
1987-07-01	69.8
1987-10-01	70.9
1988-01-01	69.7
1988-04-01	69.2
1988-07-01	68.4
1988-10-01	72.0
1989-01-01	72.4
1989-04-01	73.0
1989-07-01	73.5
1989-10-01	72.4
1990-01-01	75.0
1990-04-01	79.4
1990-07-01	83.7
1990-10-01	86.3
1991-01-01	88.0
1991-04-01	90.3
1991-07-01	94.3
1991-10-01	96.7
1992-01-01	102.6
1992-04-01	108.8
1992-07-01	115.3
1992-10-01	120.1
1993-01-01	116.8
1993-04-01	113.6
1993-07-01	109.9
1993-10-01	104.6
1994-01-01	104.8
1994-04-01	103.7
1994-07-01	102.0
1994-10-01	100.0
1995-01-01	95.9
1995-04-01	91.5
1995-07-01	87.7
1995-10-01	82.6
1996-01-01	82.2
1996-04-01	82.5
1996-07-01	82.3
1996-10-01	82.4
1997-01-01	84.0
1997-04-01	85.1
1997-07-01	86.3
1997-10-01	86.3
1998-01-01	84.3
1998-04-01	82.5
1998-07-01	80.2
1998-10-01	78.5
1999-01-01	81.7
1999-04-01	83.8
1999-07-01	82.2
1999-10-01	81.1
2000-01-01	82.7
2000-04-01	83.9
2000-07-01	89.4
2000-10-01	90.3
2001-01-01	90.3
2001-04-01	90.6
2001-07-01	88.6
2001-10-01	85.5
2002-01-01	92.4
2002-04-01	90.2
2002-07-01	88.7
2002-10-01	85.0
2003-01-01	85.2
2003-04-01	87.1
2003-07-01	86.7
2003-10-01	87.4
2004-01-01	88.4
2004-04-01	89.3
2004-07-01	88.6
2004-10-01	87.6
2005-01-01	87.7
2005-04-01	89.3
2005-07-01	87.9
2005-10-01	87.8
2006-01-01	90.6
2006-04-01	92.7
2006-07-01	93.3
2006-10-01	90.4
2007-01-01	91.4
2007-04-01	93.0
2007-07-01	92.7
2007-10-01	94.1
2008-01-01	94.0
2008-04-01	97.5
2008-07-01	100.2
2008-10-01	103.8
2009-01-01	108.0
2009-04-01	112.1
2009-07-01	107.7
2009-10-01	106.6
2010-01-01	109.8
2010-04-01	112.7
2010-07-01	112.3
2010-10-01	108.8
2011-01-01	108.3
2011-04-01	107.9
2011-07-01	107.4
2011-10-01	107.8
2012-01-01	108.8
2012-04-01	108.5
2012-07-01	108.3
2012-10-01	109.0
2013-01-01	113.5
2013-04-01	113.3
2013-07-01	112.9
2013-10-01	113.1
2014-01-01	112.1
2014-04-01	112.1
2014-07-01	112.0
2014-10-01	118.4
2015-01-01	122.8
2015-04-01	125.9
2015-07-01	128.3
2015-10-01	126.5
2016-01-01	124.4
2016-04-01	121.4
2016-07-01	118.5
2016-10-01	115.7
2017-01-01	118.4
2017-04-01	115.7
2017-07-01	114.8
2017-10-01	113.0
2018-01-01	113.5