Quarter	Percentage of GDP
1976-01-01	24.6
1976-04-01	24.8
1976-07-01	24.7
1976-10-01	24.5
1977-01-01	24.2
1977-04-01	23.7
1977-07-01	23.2
1977-10-01	22.4
1978-01-01	22.3
1978-04-01	22.7
1978-07-01	22.8
1978-10-01	25.3
1979-01-01	24.5
1979-04-01	23.4
1979-07-01	22.6
1979-10-01	20.6
1980-01-01	18.8
1980-04-01	18.3
1980-07-01	18.1
1980-10-01	18.2
1981-01-01	18.0
1981-04-01	18.7
1981-07-01	19.9
1981-10-01	21.0
1982-01-01	21.8
1982-04-01	25.9
1982-07-01	25.2
1982-10-01	25.3
1983-01-01	24.9
1983-04-01	23.7
1983-07-01	23.6
1983-10-01	23.4
1984-01-01	23.6
1984-04-01	23.9
1984-07-01	24.6
1984-10-01	24.9
1985-01-01	25.1
1985-04-01	25.6
1985-07-01	26.7
1985-10-01	27.6
1986-01-01	28.0
1986-04-01	29.5
1986-07-01	35.1
1986-10-01	34.9
1987-01-01	35.7
1987-04-01	35.6
1987-07-01	34.5
1987-10-01	34.8
1988-01-01	36.1
1988-04-01	36.7
1988-07-01	37.8
1988-10-01	39.3
1989-01-01	39.2
1989-04-01	40.6
1989-07-01	42.5
1989-10-01	43.9
1990-01-01	45.6
1990-04-01	50.6
1990-07-01	53.4
1990-10-01	55.8
1991-01-01	55.0
1991-04-01	54.9
1991-07-01	53.2
1991-10-01	55.3
1992-01-01	54.8
1992-04-01	55.2
1992-07-01	56.1
1992-10-01	54.9
1993-01-01	52.3
1993-04-01	53.0
1993-07-01	52.7
1993-10-01	51.9
1994-01-01	53.3
1994-04-01	53.8
1994-07-01	54.7
1994-10-01	55.9
1995-01-01	55.7
1995-04-01	56.1
1995-07-01	57.3
1995-10-01	58.4
1996-01-01	58.7
1996-04-01	61.1
1996-07-01	62.1
1996-10-01	63.1
1997-01-01	63.5
1997-04-01	65.7
1997-07-01	73.6
1997-10-01	78.5
1998-01-01	98.7
1998-04-01	129.5
1998-07-01	92.3
1998-10-01	70.1
1999-01-01	55.8
1999-04-01	36.2
1999-07-01	39.8
1999-10-01	32.5
2000-01-01	30.7
2000-04-01	31.7
2000-07-01	30.2
2000-10-01	29.9
2001-01-01	30.2
2001-04-01	30.3
2001-07-01	26.8
2001-10-01	26.3
2002-01-01	24.5
2002-04-01	23.5
2002-07-01	24.1
2002-10-01	24.6
2003-01-01	24.3
2003-04-01	23.4
2003-07-01	23.9
2003-10-01	24.7
2004-01-01	24.0
2004-04-01	26.6
2004-07-01	26.5
2004-10-01	27.2
2005-01-01	27.5
2005-04-01	28.3
2005-07-01	28.9
2005-10-01	27.3
2006-01-01	25.1
2006-04-01	25.3
2006-07-01	25.0
2006-10-01	25.5
2007-01-01	24.7
2007-04-01	23.8
2007-07-01	24.5
2007-10-01	26.3
2008-01-01	26.1
2008-04-01	27.0
2008-07-01	27.4
2008-10-01	27.4
2009-01-01	26.4
2009-04-01	25.6
2009-07-01	25.3
2009-10-01	25.8
2010-01-01	24.3
2010-04-01	25.8
2010-07-01	25.8
2010-10-01	27.0
2011-01-01	26.5
2011-04-01	27.7
2011-07-01	29.1
2011-10-01	30.2
2012-01-01	31.0
2012-04-01	32.5
2012-07-01	33.2
2012-10-01	34.6
2013-01-01	34.5
2013-04-01	36.1
2013-07-01	37.9
2013-10-01	38.8
2014-01-01	37.6
2014-04-01	38.6
2014-07-01	39.0
2014-10-01	39.6
2015-01-01	39.1
2015-04-01	39.9
2015-07-01	40.3
2015-10-01	40.6
2016-01-01	39.7
2016-04-01	40.0
2016-07-01	39.8
2016-10-01	40.5
2017-01-01	39.4
2017-04-01	39.5
2017-07-01	39.0
2017-10-01	39.4
2018-01-01	38.9