Quarter	Percentage of GDP
1960-10-01	52.6
1961-01-01	53.8
1961-04-01	54.9
1961-07-01	55.9
1961-10-01	56.8
1962-01-01	57.9
1962-04-01	59.0
1962-07-01	60.4
1962-10-01	61.7
1963-01-01	62.9
1963-04-01	63.7
1963-07-01	64.1
1963-10-01	64.0
1964-01-01	63.5
1964-04-01	63.2
1964-07-01	63.2
1964-10-01	63.4
1965-01-01	63.9
1965-04-01	64.3
1965-07-01	64.7
1965-10-01	65.0
1966-01-01	65.5
1966-04-01	66.1
1966-07-01	66.7
1966-10-01	67.6
1967-01-01	68.2
1967-04-01	68.8
1967-07-01	69.5
1967-10-01	69.9
1968-01-01	70.4
1968-04-01	71.0
1968-07-01	71.4
1968-10-01	71.9
1969-01-01	72.2
1969-04-01	72.6
1969-07-01	73.0
1969-10-01	74.0
1970-01-01	74.3
1970-04-01	74.2
1970-07-01	74.0
1970-10-01	73.6
1971-01-01	73.9
1971-04-01	74.9
1971-07-01	76.2
1971-10-01	77.5
1972-01-01	78.3
1972-04-01	79.2
1972-07-01	80.2
1972-10-01	80.9
1973-01-01	80.8
1973-04-01	79.6
1973-07-01	77.8
1973-10-01	76.5
1974-01-01	75.4
1974-04-01	74.7
1974-07-01	73.9
1974-10-01	73.2
1975-01-01	73.1
1975-04-01	73.2
1975-07-01	73.4
1975-10-01	73.3
1976-01-01	73.1
1976-04-01	70.5
1976-07-01	68.9
1976-10-01	67.3
1977-01-01	65.7
1977-04-01	64.4
1977-07-01	63.8
1977-10-01	64.2
1978-01-01	61.4
1978-04-01	59.2
1978-07-01	58.2
1978-10-01	58.1
1979-01-01	57.0
1979-04-01	55.9
1979-07-01	55.0
1979-10-01	55.2
1980-01-01	53.8
1980-04-01	53.5
1980-07-01	52.2
1980-10-01	54.0
1981-01-01	54.0
1981-04-01	53.8
1981-07-01	53.4
1981-10-01	54.3
1982-01-01	52.5
1982-04-01	51.6
1982-07-01	51.2
1982-10-01	52.1
1983-01-01	51.1
1983-04-01	50.2
1983-07-01	49.4
1983-10-01	50.4
1984-01-01	50.6
1984-04-01	51.4
1984-07-01	52.3
1984-10-01	54.4
1985-01-01	53.8
1985-04-01	53.0
1985-07-01	52.0
1985-10-01	53.5
1986-01-01	51.3
1986-04-01	51.1
1986-07-01	50.7
1986-10-01	52.6
1987-01-01	52.1
1987-04-01	52.4
1987-07-01	51.3
1987-10-01	53.3
1988-01-01	52.3
1988-04-01	53.3
1988-07-01	52.9
1988-10-01	55.0
1989-01-01	52.7
1989-04-01	51.9
1989-07-01	49.4
1989-10-01	50.1
1990-01-01	49.1
1990-04-01	49.7
1990-07-01	49.0
1990-10-01	52.5
1991-01-01	51.0
1991-04-01	52.3
1991-07-01	52.1
1991-10-01	54.3
1992-01-01	54.2
1992-04-01	55.3
1992-07-01	55.8
1992-10-01	58.2
1993-01-01	58.0
1993-04-01	58.2
1993-07-01	57.7
1993-10-01	58.8
1994-01-01	56.8
1994-04-01	56.3
1994-07-01	54.8
1994-10-01	55.6
1995-01-01	53.0
1995-04-01	53.2
1995-07-01	52.2
1995-10-01	52.6
1996-01-01	51.3
1996-04-01	51.1
1996-07-01	50.2
1996-10-01	50.8
1997-01-01	49.9
1997-04-01	50.0
1997-07-01	49.1
1997-10-01	50.0
1998-01-01	49.4
1998-04-01	49.1
1998-07-01	48.4
1998-10-01	49.7
1999-01-01	48.9
1999-04-01	51.7
1999-07-01	52.0
1999-10-01	54.3
2000-01-01	54.0
2000-04-01	54.4
2000-07-01	54.3
2000-10-01	55.9
2001-01-01	56.3
2001-04-01	56.7
2001-07-01	56.7
2001-10-01	58.4
2002-01-01	58.1
2002-04-01	58.7
2002-07-01	58.2
2002-10-01	59.5
2003-01-01	59.5
2003-04-01	60.4
2003-07-01	59.9
2003-10-01	61.8
2004-01-01	61.0
2004-04-01	62.2
2004-07-01	62.0
2004-10-01	63.3
2005-01-01	63.8
2005-04-01	64.4
2005-07-01	64.4
2005-10-01	65.8
2006-01-01	66.2
2006-04-01	67.2
2006-07-01	67.5
2006-10-01	69.2
2007-01-01	69.2
2007-04-01	71.0
2007-07-01	71.6
2007-10-01	74.6
2008-01-01	78.2
2008-04-01	78.2
2008-07-01	78.1
2008-10-01	77.2
2009-01-01	79.9
2009-04-01	82.4
2009-07-01	82.1
2009-10-01	82.5
2010-01-01	82.3
2010-04-01	82.3
2010-07-01	82.3
2010-10-01	82.3
2011-01-01	82.3
2011-04-01	82.4
2011-07-01	82.0
2011-10-01	81.5
2012-01-01	82.0
2012-04-01	82.5
2012-07-01	82.6
2012-10-01	83.4
2013-01-01	82.5
2013-04-01	82.2
2013-07-01	82.0
2013-10-01	81.2
2014-01-01	81.0
2014-04-01	81.0
2014-07-01	81.0
2014-10-01	79.6
2015-01-01	79.8
2015-04-01	79.0
2015-07-01	78.2
2015-10-01	76.2
2016-01-01	75.1
2016-04-01	75.5
2016-07-01	75.1
2016-10-01	73.8
2017-01-01	73.9
2017-04-01	73.2
2017-07-01	71.8
2017-10-01	72.6
2018-01-01	72.2