Quarter	Percentage of GDP
1971-04-01	64.4
1971-07-01	64.4
1971-10-01	63.6
1972-01-01	61.5
1972-04-01	59.1
1972-07-01	60.9
1972-10-01	59.1
1973-01-01	60.4
1973-04-01	58.0
1973-07-01	59.6
1973-10-01	60.9
1974-01-01	62.8
1974-04-01	63.7
1974-07-01	65.4
1974-10-01	68.0
1975-01-01	67.1
1975-04-01	64.5
1975-07-01	64.5
1975-10-01	63.9
1976-01-01	61.1
1976-04-01	59.9
1976-07-01	59.3
1976-10-01	59.7
1977-01-01	57.4
1977-04-01	55.9
1977-07-01	55.2
1977-10-01	55.9
1978-01-01	54.0
1978-04-01	53.7
1978-07-01	56.2
1978-10-01	61.5
1979-01-01	62.1
1979-04-01	63.9
1979-07-01	61.1
1979-10-01	62.1
1980-01-01	60.8
1980-04-01	59.8
1980-07-01	61.0
1980-10-01	62.9
1981-01-01	62.3
1981-04-01	61.4
1981-07-01	61.5
1981-10-01	61.3
1982-01-01	59.5
1982-04-01	57.1
1982-07-01	57.7
1982-10-01	54.0
1983-01-01	51.9
1983-04-01	51.4
1983-07-01	50.8
1983-10-01	51.4
1984-01-01	50.2
1984-04-01	50.3
1984-07-01	50.4
1984-10-01	51.2
1985-01-01	49.7
1985-04-01	49.3
1985-07-01	49.1
1985-10-01	49.5
1986-01-01	46.7
1986-04-01	45.6
1986-07-01	46.1
1986-10-01	46.2
1987-01-01	45.6
1987-04-01	46.7
1987-07-01	47.7
1987-10-01	48.1
1988-01-01	47.1
1988-04-01	47.1
1988-07-01	47.5
1988-10-01	47.0
1989-01-01	44.9
1989-04-01	44.8
1989-07-01	44.5
1989-10-01	44.3
1990-01-01	44.6
1990-04-01	44.1
1990-07-01	46.8
1990-10-01	47.2
1991-01-01	45.4
1991-04-01	45.3
1991-07-01	46.1
1991-10-01	47.0
1992-01-01	44.9
1992-04-01	45.7
1992-07-01	45.2
1992-10-01	46.6
1993-01-01	46.3
1993-04-01	45.1
1993-07-01	45.1
1993-10-01	46.0
1994-01-01	45.7
1994-04-01	46.8
1994-07-01	46.8
1994-10-01	47.3
1995-01-01	47.1
1995-04-01	47.7
1995-07-01	47.6
1995-10-01	48.1
1996-01-01	48.7
1996-04-01	49.9
1996-07-01	50.7
1996-10-01	51.6
1997-01-01	52.5
1997-04-01	55.7
1997-07-01	55.9
1997-10-01	57.1
1998-01-01	58.2
1998-04-01	59.4
1998-07-01	59.6
1998-10-01	60.9
1999-01-01	62.7
1999-04-01	68.7
1999-07-01	69.3
1999-10-01	72.9
2000-01-01	76.5
2000-04-01	74.8
2000-07-01	76.3
2000-10-01	75.1
2001-01-01	75.4
2001-04-01	77.5
2001-07-01	76.8
2001-10-01	77.9
2002-01-01	77.2
2002-04-01	76.7
2002-07-01	78.4
2002-10-01	77.0
2003-01-01	77.2
2003-04-01	78.8
2003-07-01	82.2
2003-10-01	85.4
2004-01-01	89.4
2004-04-01	93.3
2004-07-01	98.3
2004-10-01	104.0
2005-01-01	107.8
2005-04-01	113.1
2005-07-01	118.4
2005-10-01	124.2
2006-01-01	128.8
2006-04-01	134.7
2006-07-01	138.7
2006-10-01	144.1
2007-01-01	145.7
2007-04-01	149.8
2007-07-01	154.7
2007-10-01	157.7
2008-01-01	162.2
2008-04-01	164.4
2008-07-01	168.5
2008-10-01	165.5
2009-01-01	170.2
2009-04-01	171.4
2009-07-01	171.1
2009-10-01	168.4
2010-01-01	164.3
2010-04-01	155.3
2010-07-01	147.5
2010-10-01	132.9
2011-01-01	131.1
2011-04-01	128.8
2011-07-01	127.8
2011-10-01	116.0
2012-01-01	113.8
2012-04-01	112.3
2012-07-01	110.3
2012-10-01	111.5
2013-01-01	110.6
2013-04-01	108.3
2013-07-01	107.4
2013-10-01	104.2
2014-01-01	100.3
2014-04-01	91.3
2014-07-01	84.9
2014-10-01	80.6
2015-01-01	70.2
2015-04-01	64.2
2015-07-01	58.4
2015-10-01	53.1
2016-01-01	51.3
2016-04-01	50.4
2016-07-01	50.3
2016-10-01	47.9
2017-01-01	47.5
2017-04-01	47.6
2017-07-01	46.0
2017-10-01	44.7
2018-01-01	43.3