Quarter	Percentage of GDP
1974-01-01	37.7
1974-04-01	37.1
1974-07-01	36.9
1974-10-01	37.1
1975-01-01	37.1
1975-04-01	37.0
1975-07-01	37.1
1975-10-01	37.5
1976-01-01	37.5
1976-04-01	37.6
1976-07-01	37.1
1976-10-01	37.1
1977-01-01	36.4
1977-04-01	36.2
1977-07-01	36.5
1977-10-01	37.3
1978-01-01	36.8
1978-04-01	36.7
1978-07-01	36.8
1978-10-01	37.2
1979-01-01	36.7
1979-04-01	36.5
1979-07-01	36.7
1979-10-01	37.5
1980-01-01	37.5
1980-04-01	37.8
1980-07-01	37.7
1980-10-01	37.5
1981-01-01	37.3
1981-04-01	37.5
1981-07-01	37.9
1981-10-01	38.2
1982-01-01	38.7
1982-04-01	39.1
1982-07-01	39.6
1982-10-01	39.5
1983-01-01	40.0
1983-04-01	40.2
1983-07-01	40.6
1983-10-01	40.2
1984-01-01	40.1
1984-04-01	40.2
1984-07-01	40.6
1984-10-01	40.9
1985-01-01	41.6
1985-04-01	41.9
1985-07-01	42.7
1985-10-01	44.0
1986-01-01	44.7
1986-04-01	45.9
1986-07-01	46.3
1986-10-01	46.5
1987-01-01	46.5
1987-04-01	47.1
1987-07-01	48.3
1987-10-01	49.2
1988-01-01	50.4
1988-04-01	51.8
1988-07-01	53.1
1988-10-01	56.6
1989-01-01	56.9
1989-04-01	57.0
1989-07-01	57.3
1989-10-01	56.4
1990-01-01	55.3
1990-04-01	55.6
1990-07-01	55.6
1990-10-01	55.1
1991-01-01	55.4
1991-04-01	56.0
1991-07-01	57.2
1991-10-01	57.7
1992-01-01	57.8
1992-04-01	57.7
1992-07-01	57.6
1992-10-01	57.0
1993-01-01	56.9
1993-04-01	57.0
1993-07-01	56.8
1993-10-01	55.4
1994-01-01	54.6
1994-04-01	53.3
1994-07-01	51.9
1994-10-01	50.2
1995-01-01	48.7
1995-04-01	47.4
1995-07-01	46.4
1995-10-01	44.5
1996-01-01	44.2
1996-04-01	44.0
1996-07-01	43.7
1996-10-01	43.2
1997-01-01	41.7
1997-04-01	41.1
1997-07-01	41.3
1997-10-01	40.3
1998-01-01	40.5
1998-04-01	40.7
1998-07-01	41.1
1998-10-01	42.2
1999-01-01	42.7
1999-04-01	43.5
1999-07-01	43.9
1999-10-01	44.2
2000-01-01	43.6
2000-04-01	43.1
2000-07-01	43.0
2000-10-01	45.1
2001-01-01	51.2
2001-04-01	51.4
2001-07-01	51.4
2001-10-01	52.3
2002-01-01	52.6
2002-04-01	53.4
2002-07-01	54.8
2002-10-01	55.4
2003-01-01	56.3
2003-04-01	58.2
2003-07-01	58.8
2003-10-01	59.4
2004-01-01	60.6
2004-04-01	62.2
2004-07-01	62.6
2004-10-01	62.9
2005-01-01	64.3
2005-04-01	67.0
2005-07-01	67.5
2005-10-01	68.6
2006-01-01	69.9
2006-04-01	71.5
2006-07-01	72.0
2006-10-01	72.8
2007-01-01	73.7
2007-04-01	74.4
2007-07-01	75.0
2007-10-01	75.2
2008-01-01	76.4
2008-04-01	77.9
2008-07-01	79.1
2008-10-01	79.7
2009-01-01	81.1
2009-04-01	82.9
2009-07-01	84.5
2009-10-01	85.9
2010-01-01	87.1
2010-04-01	88.0
2010-07-01	88.3
2010-10-01	87.5
2011-01-01	87.3
2011-04-01	88.1
2011-07-01	88.6
2011-10-01	89.1
2012-01-01	89.4
2012-04-01	90.8
2012-07-01	91.4
2012-10-01	91.5
2013-01-01	92.3
2013-04-01	92.3
2013-07-01	92.5
2013-10-01	92.3
2014-01-01	91.3
2014-04-01	92.2
2014-07-01	92.7
2014-10-01	92.6
2015-01-01	93.2
2015-04-01	93.7
2015-07-01	94.0
2015-10-01	94.0
2016-01-01	94.2
2016-04-01	94.6
2016-07-01	94.5
2016-10-01	94.1
2017-01-01	94.4
2017-04-01	94.5
2017-07-01	94.6
2017-10-01	93.8
2018-01-01	93.8