Quarter	Percentage of GDP
1976-01-01	29.2
1976-04-01	29.6
1976-07-01	29.9
1976-10-01	31.5
1977-01-01	29.0
1977-04-01	29.2
1977-07-01	28.2
1977-10-01	28.4
1978-01-01	28.5
1978-04-01	28.5
1978-07-01	27.5
1978-10-01	26.5
1979-01-01	26.7
1979-04-01	27.6
1979-07-01	26.3
1979-10-01	25.0
1980-01-01	28.9
1980-04-01	28.6
1980-07-01	28.3
1980-10-01	28.2
1981-01-01	28.0
1981-04-01	26.4
1981-07-01	27.9
1981-10-01	31.4
1982-01-01	31.9
1982-04-01	33.2
1982-07-01	32.6
1982-10-01	33.3
1983-01-01	33.8
1983-04-01	33.7
1983-07-01	32.9
1983-10-01	32.4
1984-01-01	33.1
1984-04-01	33.6
1984-07-01	33.6
1984-10-01	36.1
1985-01-01	37.7
1985-04-01	36.9
1985-07-01	36.0
1985-10-01	35.4
1986-01-01	36.7
1986-04-01	36.1
1986-07-01	36.8
1986-10-01	38.5
1987-01-01	39.6
1987-04-01	39.6
1987-07-01	40.4
1987-10-01	39.5
1988-01-01	41.5
1988-04-01	43.9
1988-07-01	45.0
1988-10-01	45.4
1989-01-01	48.4
1989-04-01	50.2
1989-07-01	51.8
1989-10-01	52.0
1990-01-01	57.5
1990-04-01	58.1
1990-07-01	57.6
1990-10-01	58.2
1991-01-01	59.5
1991-04-01	61.0
1991-07-01	60.4
1991-10-01	57.8
1992-01-01	58.8
1992-04-01	57.6
1992-07-01	57.0
1992-10-01	59.4
1993-01-01	59.1
1993-04-01	59.5
1993-07-01	60.0
1993-10-01	61.6
1994-01-01	60.2
1994-04-01	57.1
1994-07-01	56.6
1994-10-01	56.3
1995-01-01	56.2
1995-04-01	56.3
1995-07-01	56.2
1995-10-01	59.0
1996-01-01	58.1
1996-04-01	59.4
1996-07-01	58.9
1996-10-01	59.2
1997-01-01	58.8
1997-04-01	60.4
1997-07-01	62.1
1997-10-01	61.4
1998-01-01	62.3
1998-04-01	63.5
1998-07-01	66.4
1998-10-01	66.8
1999-01-01	68.8
1999-04-01	70.9
1999-07-01	71.1
1999-10-01	72.9
2000-01-01	74.8
2000-04-01	77.5
2000-07-01	79.1
2000-10-01	79.7
2001-01-01	83.1
2001-04-01	83.2
2001-07-01	83.2
2001-10-01	83.9
2002-01-01	84.1
2002-04-01	84.6
2002-07-01	87.5
2002-10-01	86.2
2003-01-01	83.3
2003-04-01	84.7
2003-07-01	84.2
2003-10-01	82.6
2004-01-01	81.2
2004-04-01	80.4
2004-07-01	81.5
2004-10-01	82.1
2005-01-01	83.5
2005-04-01	87.0
2005-07-01	89.2
2005-10-01	90.3
2006-01-01	90.9
2006-04-01	92.2
2006-07-01	93.9
2006-10-01	93.1
2007-01-01	91.4
2007-04-01	91.4
2007-07-01	93.5
2007-10-01	94.4
2008-01-01	97.0
2008-04-01	95.6
2008-07-01	95.8
2008-10-01	101.8
2009-01-01	100.7
2009-04-01	95.9
2009-07-01	98.8
2009-10-01	97.9
2010-01-01	99.4
2010-04-01	97.0
2010-07-01	97.6
2010-10-01	94.6
2011-01-01	94.3
2011-04-01	93.8
2011-07-01	92.8
2011-10-01	91.3
2012-01-01	93.8
2012-04-01	94.8
2012-07-01	94.9
2012-10-01	93.1
2013-01-01	90.9
2013-04-01	92.5
2013-07-01	90.0
2013-10-01	87.9
2014-01-01	85.2
2014-04-01	82.9
2014-07-01	81.8
2014-10-01	80.6
2015-01-01	81.6
2015-04-01	77.8
2015-07-01	78.0
2015-10-01	78.3
2016-01-01	79.3
2016-04-01	82.2
2016-07-01	84.5
2016-10-01	82.7
2017-01-01	81.4
2017-04-01	81.5
2017-07-01	83.1
2017-10-01	82.9
2018-01-01	83.9