Quarter	Percentage of GDP
1960-10-01	40.3
1961-01-01	40.7
1961-04-01	41.4
1961-07-01	42.1
1961-10-01	42.7
1962-01-01	42.9
1962-04-01	43.5
1962-07-01	43.7
1962-10-01	44.4
1963-01-01	45.0
1963-04-01	45.9
1963-07-01	46.2
1963-10-01	46.9
1964-01-01	46.4
1964-04-01	47.0
1964-07-01	47.5
1964-10-01	48.0
1965-01-01	48.0
1965-04-01	48.6
1965-07-01	48.7
1965-10-01	49.2
1966-01-01	49.3
1966-04-01	49.9
1966-07-01	49.8
1966-10-01	50.0
1967-01-01	50.1
1967-04-01	51.0
1967-07-01	51.8
1967-10-01	52.6
1968-01-01	52.7
1968-04-01	53.2
1968-07-01	53.3
1968-10-01	54.5
1969-01-01	54.5
1969-04-01	54.6
1969-07-01	54.6
1969-10-01	56.1
1970-01-01	55.5
1970-04-01	55.3
1970-07-01	54.8
1970-10-01	55.4
1971-01-01	54.6
1971-04-01	54.9
1971-07-01	55.6
1971-10-01	56.9
1972-01-01	57.0
1972-04-01	58.2
1972-07-01	58.5
1972-10-01	60.1
1973-01-01	60.0
1973-04-01	60.0
1973-07-01	59.6
1973-10-01	59.8
1974-01-01	59.3
1974-04-01	59.4
1974-07-01	59.1
1974-10-01	59.3
1975-01-01	58.5
1975-04-01	58.6
1975-07-01	58.4
1975-10-01	59.5
1976-01-01	58.7
1976-04-01	59.0
1976-07-01	59.0
1976-10-01	59.8
1977-01-01	59.1
1977-04-01	59.7
1977-07-01	60.0
1977-10-01	61.0
1978-01-01	60.2
1978-04-01	61.0
1978-07-01	61.3
1978-10-01	62.8
1979-01-01	62.7
1979-04-01	63.7
1979-07-01	63.8
1979-10-01	65.1
1980-01-01	64.1
1980-04-01	64.9
1980-07-01	65.2
1980-10-01	67.3
1981-01-01	67.7
1981-04-01	68.5
1981-07-01	68.6
1981-10-01	69.2
1982-01-01	68.4
1982-04-01	68.9
1982-07-01	69.5
1982-10-01	70.6
1983-01-01	69.7
1983-04-01	70.6
1983-07-01	71.1
1983-10-01	72.0
1984-01-01	71.1
1984-04-01	71.8
1984-07-01	72.1
1984-10-01	73.0
1985-01-01	73.1
1985-04-01	73.2
1985-07-01	72.8
1985-10-01	74.0
1986-01-01	73.3
1986-04-01	73.4
1986-07-01	73.0
1986-10-01	73.2
1987-01-01	72.4
1987-04-01	72.3
1987-07-01	73.0
1987-10-01	73.3
1988-01-01	72.6
1988-04-01	72.9
1988-07-01	72.8
1988-10-01	73.4
1989-01-01	72.8
1989-04-01	73.2
1989-07-01	73.3
1989-10-01	74.3
1990-01-01	74.2
1990-04-01	73.1
1990-07-01	72.7
1990-10-01	73.0
1991-01-01	72.3
1991-04-01	72.5
1991-07-01	72.9
1991-10-01	74.1
1992-01-01	74.1
1992-04-01	75.1
1992-07-01	75.0
1992-10-01	75.5
1993-01-01	76.0
1993-04-01	76.7
1993-07-01	77.6
1993-10-01	79.8
1994-01-01	79.9
1994-04-01	80.6
1994-07-01	81.4
1994-10-01	81.9
1995-01-01	80.7
1995-04-01	81.0
1995-07-01	81.3
1995-10-01	82.8
1996-01-01	83.6
1996-04-01	84.4
1996-07-01	85.3
1996-10-01	87.7
1997-01-01	88.2
1997-04-01	89.1
1997-07-01	89.7
1997-10-01	91.2
1998-01-01	91.9
1998-04-01	92.7
1998-07-01	93.4
1998-10-01	95.9
1999-01-01	96.9
1999-04-01	97.8
1999-07-01	98.4
1999-10-01	100.1
2000-01-01	101.9
2000-04-01	101.2
2000-07-01	101.8
2000-10-01	102.4
2001-01-01	103.3
2001-04-01	102.1
2001-07-01	101.3
2001-10-01	101.4
2002-01-01	100.3
2002-04-01	100.0
2002-07-01	100.1
2002-10-01	100.4
2003-01-01	99.8
2003-04-01	99.8
2003-07-01	99.7
2003-10-01	99.4
2004-01-01	98.1
2004-04-01	97.6
2004-07-01	97.1
2004-10-01	96.4
2005-01-01	95.4
2005-04-01	95.4
2005-07-01	95.2
2005-10-01	94.4
2006-01-01	94.1
2006-04-01	93.7
2006-07-01	93.0
2006-10-01	91.3
2007-01-01	89.6
2007-04-01	88.6
2007-07-01	88.0
2007-10-01	87.7
2008-01-01	87.0
2008-04-01	87.0
2008-07-01	87.1
2008-10-01	87.9
2009-01-01	88.8
2009-04-01	89.7
2009-07-01	90.3
2009-10-01	89.9
2010-01-01	88.8
2010-04-01	88.1
2010-07-01	86.8
2010-10-01	85.9
2011-01-01	84.7
2011-04-01	83.9
2011-07-01	83.6
2011-10-01	82.9
2012-01-01	82.7
2012-04-01	82.5
2012-07-01	82.3
2012-10-01	81.8
2013-01-01	81.6
2013-04-01	81.1
2013-07-01	80.7
2013-10-01	80.1
2014-01-01	79.2
2014-04-01	78.9
2014-07-01	78.5
2014-10-01	77.4
2015-01-01	77.3
2015-04-01	77.0
2015-07-01	76.7
2015-10-01	76.5
2016-01-01	76.3
2016-04-01	76.1
2016-07-01	76.1
2016-10-01	75.9
2017-01-01	76.0
2017-04-01	76.0
2017-07-01	76.0
2017-10-01	75.7
2018-01-01	75.9