Quarter	Percentage of GDP
1960-10-01	81.6
1961-01-01	81.9
1961-04-01	81.8
1961-07-01	80.9
1961-10-01	82.6
1962-01-01	83.0
1962-04-01	82.5
1962-07-01	82.1
1962-10-01	82.5
1963-01-01	81.4
1963-04-01	81.7
1963-07-01	81.2
1963-10-01	81.7
1964-01-01	84.0
1964-04-01	83.6
1964-07-01	82.3
1964-10-01	82.8
1965-01-01	82.5
1965-04-01	82.7
1965-07-01	82.9
1965-10-01	83.9
1966-01-01	83.3
1966-04-01	83.6
1966-07-01	83.7
1966-10-01	84.3
1967-01-01	83.5
1967-04-01	83.8
1967-07-01	83.8
1967-10-01	85.5
1968-01-01	86.6
1968-04-01	88.1
1968-07-01	88.1
1968-10-01	89.7
1969-01-01	90.8
1969-04-01	93.0
1969-07-01	94.1
1969-10-01	93.4
1970-01-01	92.7
1970-04-01	92.7
1970-07-01	91.8
1970-10-01	92.7
1971-01-01	91.6
1971-04-01	91.3
1971-07-01	89.3
1971-10-01	89.3
1972-01-01	87.7
1972-04-01	87.8
1972-07-01	86.9
1972-10-01	87.5
1973-01-01	85.5
1973-04-01	84.5
1973-07-01	84.4
1973-10-01	85.3
1974-01-01	84.3
1974-04-01	83.4
1974-07-01	83.1
1974-10-01	80.8
1975-01-01	81.8
1975-04-01	84.0
1975-07-01	85.1
1975-10-01	89.4
1976-01-01	89.5
1976-04-01	91.1
1976-07-01	91.2
1976-10-01	94.7
1977-01-01	93.9
1977-04-01	95.5
1977-07-01	95.9
1977-10-01	100.4
1978-01-01	98.6
1978-04-01	100.0
1978-07-01	100.3
1978-10-01	104.6
1979-01-01	103.2
1979-04-01	104.7
1979-07-01	104.4
1979-10-01	106.9
1980-01-01	106.9
1980-04-01	108.1
1980-07-01	108.0
1980-10-01	110.8
1981-01-01	110.3
1981-04-01	112.3
1981-07-01	111.4
1981-10-01	109.2
1982-01-01	105.0
1982-04-01	104.8
1982-07-01	107.6
1982-10-01	109.2
1983-01-01	109.2
1983-04-01	111.0
1983-07-01	111.5
1983-10-01	112.8
1984-01-01	111.2
1984-04-01	112.5
1984-07-01	112.2
1984-10-01	112.7
1985-01-01	113.2
1985-04-01	112.5
1985-07-01	112.0
1985-10-01	113.6
1986-01-01	113.4
1986-04-01	115.1
1986-07-01	116.0
1986-10-01	117.0
1987-01-01	117.8
1987-04-01	120.2
1987-07-01	121.0
1987-10-01	122.1
1988-01-01	124.7
1988-04-01	127.1
1988-07-01	128.6
1988-10-01	130.0
1989-01-01	133.4
1989-04-01	136.5
1989-07-01	136.7
1989-10-01	137.8
1990-01-01	138.2
1990-04-01	139.2
1990-07-01	138.7
1990-10-01	138.0
1991-01-01	137.7
1991-04-01	138.5
1991-07-01	137.6
1991-10-01	137.2
1992-01-01	137.0
1992-04-01	137.3
1992-07-01	137.3
1992-10-01	137.2
1993-01-01	137.8
1993-04-01	137.8
1993-07-01	136.4
1993-10-01	133.8
1994-01-01	133.9
1994-04-01	133.9
1994-07-01	133.9
1994-10-01	133.6
1995-01-01	134.0
1995-04-01	134.4
1995-07-01	134.0
1995-10-01	135.5
1996-01-01	137.0
1996-04-01	137.6
1996-07-01	137.1
1996-10-01	137.8
1997-01-01	139.1
1997-04-01	139.1
1997-07-01	137.7
1997-10-01	136.9
1998-01-01	136.3
1998-04-01	136.1
1998-07-01	134.5
1998-10-01	134.2
1999-01-01	137.5
1999-04-01	139.6
1999-07-01	140.9
1999-10-01	139.8
2000-01-01	140.7
2000-04-01	136.3
2000-07-01	134.9
2000-10-01	133.7
2001-01-01	135.3
2001-04-01	135.7
2001-07-01	134.3
2001-10-01	133.4
2002-01-01	133.8
2002-04-01	134.8
2002-07-01	134.5
2002-10-01	135.6
2003-01-01	136.1
2003-04-01	137.6
2003-07-01	137.1
2003-10-01	137.7
2004-01-01	138.6
2004-04-01	138.7
2004-07-01	139.0
2004-10-01	138.5
2005-01-01	140.6
2005-04-01	141.2
2005-07-01	141.6
2005-10-01	139.8
2006-01-01	140.7
2006-04-01	140.2
2006-07-01	143.4
2006-10-01	142.1
2007-01-01	142.7
2007-04-01	142.7
2007-07-01	142.3
2007-10-01	144.2
2008-01-01	142.9
2008-04-01	142.8
2008-07-01	143.6
2008-10-01	143.0
2009-01-01	145.3
2009-04-01	148.0
2009-07-01	149.7
2009-10-01	150.9
2010-01-01	152.0
2010-04-01	149.2
2010-07-01	148.8
2010-10-01	149.3
2011-01-01	149.3
2011-04-01	150.8
2011-07-01	151.3
2011-10-01	151.6
2012-01-01	153.3
2012-04-01	154.6
2012-07-01	155.8
2012-10-01	158.4
2013-01-01	159.1
2013-04-01	159.0
2013-07-01	159.3
2013-10-01	161.4
2014-01-01	161.8
2014-04-01	162.9
2014-07-01	163.2
2014-10-01	162.9
2015-01-01	162.9
2015-04-01	162.9
2015-07-01	164.0
2015-10-01	162.7
2016-01-01	164.2
2016-04-01	165.2
2016-07-01	165.9
2016-10-01	166.2
2017-01-01	166.7
2017-04-01	167.3
2017-07-01	168.0
2017-10-01	168.3
2018-01-01	169.1