Quarter	Percentage of GDP
1963-01-01	55.0
1963-04-01	54.3
1963-07-01	53.5
1963-10-01	52.3
1964-01-01	59.6
1964-04-01	58.3
1964-07-01	57.1
1964-10-01	55.9
1965-01-01	62.3
1965-04-01	61.3
1965-07-01	60.0
1965-10-01	59.0
1966-01-01	58.1
1966-04-01	57.1
1966-07-01	63.1
1966-10-01	62.1
1967-01-01	61.0
1967-04-01	60.0
1967-07-01	63.0
1967-10-01	62.4
1968-01-01	61.2
1968-04-01	63.8
1968-07-01	62.3
1968-10-01	60.3
1969-01-01	59.3
1969-04-01	61.4
1969-07-01	60.3
1969-10-01	59.2
1970-01-01	57.8
1970-04-01	59.2
1970-07-01	57.4
1970-10-01	58.5
1971-01-01	56.7
1971-04-01	55.1
1971-07-01	56.0
1971-10-01	57.0
1972-01-01	60.5
1972-04-01	61.2
1972-07-01	64.6
1972-10-01	64.9
1973-01-01	64.1
1973-04-01	66.2
1973-07-01	65.8
1973-10-01	63.8
1974-01-01	64.9
1974-04-01	64.8
1974-07-01	64.0
1974-10-01	61.3
1975-01-01	59.5
1975-04-01	59.3
1975-07-01	56.5
1975-10-01	57.8
1976-01-01	57.6
1976-04-01	57.2
1976-07-01	57.4
1976-10-01	58.3
1977-01-01	56.3
1977-04-01	56.4
1977-07-01	55.8
1977-10-01	56.0
1978-01-01	55.9
1978-04-01	56.4
1978-07-01	55.6
1978-10-01	55.5
1979-01-01	56.2
1979-04-01	56.7
1979-07-01	56.2
1979-10-01	55.6
1980-01-01	56.8
1980-04-01	57.1
1980-07-01	56.8
1980-10-01	56.7
1981-01-01	56.5
1981-04-01	56.5
1981-07-01	58.1
1981-10-01	60.6
1982-01-01	61.1
1982-04-01	63.2
1982-07-01	64.0
1982-10-01	65.6
1983-01-01	66.5
1983-04-01	67.5
1983-07-01	67.9
1983-10-01	68.5
1984-01-01	70.6
1984-04-01	72.5
1984-07-01	73.5
1984-10-01	76.0
1985-01-01	77.7
1985-04-01	76.6
1985-07-01	78.1
1985-10-01	77.3
1986-01-01	79.8
1986-04-01	81.2
1986-07-01	81.7
1986-10-01	84.7
1987-01-01	86.6
1987-04-01	87.3
1987-07-01	88.8
1987-10-01	88.7
1988-01-01	91.1
1988-04-01	94.8
1988-07-01	97.5
1988-10-01	98.5
1989-01-01	101.8
1989-04-01	104.4
1989-07-01	106.7
1989-10-01	107.6
1990-01-01	113.4
1990-04-01	114.9
1990-07-01	114.7
1990-10-01	115.8
1991-01-01	117.0
1991-04-01	119.3
1991-07-01	119.1
1991-10-01	116.3
1992-01-01	117.0
1992-04-01	116.0
1992-07-01	116.1
1992-10-01	118.5
1993-01-01	117.5
1993-04-01	117.7
1993-07-01	118.1
1993-10-01	119.7
1994-01-01	118.2
1994-04-01	115.0
1994-07-01	114.5
1994-10-01	114.4
1995-01-01	114.2
1995-04-01	114.2
1995-07-01	114.2
1995-10-01	116.8
1996-01-01	115.3
1996-04-01	116.6
1996-07-01	115.9
1996-10-01	115.8
1997-01-01	115.4
1997-04-01	117.4
1997-07-01	119.2
1997-10-01	118.7
1998-01-01	119.7
1998-04-01	121.4
1998-07-01	125.1
1998-10-01	125.7
1999-01-01	127.7
1999-04-01	130.4
1999-07-01	131.6
1999-10-01	134.2
2000-01-01	136.5
2000-04-01	139.6
2000-07-01	141.6
2000-10-01	142.6
2001-01-01	146.6
2001-04-01	147.7
2001-07-01	149.0
2001-10-01	151.0
2002-01-01	152.2
2002-04-01	154.1
2002-07-01	158.9
2002-10-01	158.6
2003-01-01	156.0
2003-04-01	158.7
2003-07-01	159.7
2003-10-01	159.8
2004-01-01	159.7
2004-04-01	160.2
2004-07-01	163.0
2004-10-01	165.2
2005-01-01	166.9
2005-04-01	171.5
2005-07-01	174.3
2005-10-01	175.5
2006-01-01	176.1
2006-04-01	178.5
2006-07-01	181.8
2006-10-01	182.2
2007-01-01	181.0
2007-04-01	182.3
2007-07-01	185.6
2007-10-01	186.6
2008-01-01	189.2
2008-04-01	188.2
2008-07-01	188.7
2008-10-01	195.1
2009-01-01	194.8
2009-04-01	190.8
2009-07-01	194.2
2009-10-01	193.6
2010-01-01	195.3
2010-04-01	191.7
2010-07-01	191.7
2010-10-01	187.7
2011-01-01	186.0
2011-04-01	185.1
2011-07-01	183.6
2011-10-01	181.5
2012-01-01	183.6
2012-04-01	184.8
2012-07-01	184.3
2012-10-01	182.0
2013-01-01	179.0
2013-04-01	179.8
2013-07-01	177.1
2013-10-01	174.4
2014-01-01	171.0
2014-04-01	168.2
2014-07-01	166.7
2014-10-01	165.4
2015-01-01	166.6
2015-04-01	162.7
2015-07-01	163.4
2015-10-01	163.7
2016-01-01	164.8
2016-04-01	168.2
2016-07-01	171.0
2016-10-01	168.9
2017-01-01	167.8
2017-04-01	168.1
2017-07-01	169.4
2017-10-01	169.1
2018-01-01	170.0