Quarter	Percentage of GDP
1964-10-01	92.6
1965-01-01	93.5
1965-04-01	93.6
1965-07-01	95.5
1965-10-01	98.3
1966-01-01	98.5
1966-04-01	96.7
1966-07-01	97.1
1966-10-01	97.6
1967-01-01	96.8
1967-04-01	96.0
1967-07-01	96.9
1967-10-01	97.5
1968-01-01	96.5
1968-04-01	95.2
1968-07-01	94.7
1968-10-01	94.6
1969-01-01	94.2
1969-04-01	93.4
1969-07-01	93.7
1969-10-01	95.1
1970-01-01	93.0
1970-04-01	92.4
1970-07-01	92.6
1970-10-01	94.7
1971-01-01	95.6
1971-04-01	97.5
1971-07-01	100.7
1971-10-01	105.0
1972-01-01	105.8
1972-04-01	106.1
1972-07-01	108.2
1972-10-01	111.1
1973-01-01	110.3
1973-04-01	108.7
1973-07-01	107.9
1973-10-01	106.9
1974-01-01	105.3
1974-04-01	103.0
1974-07-01	101.0
1974-10-01	100.9
1975-01-01	100.2
1975-04-01	100.1
1975-07-01	101.4
1975-10-01	103.5
1976-01-01	102.9
1976-04-01	102.1
1976-07-01	102.0
1976-10-01	102.7
1977-01-01	101.7
1977-04-01	100.3
1977-07-01	99.9
1977-10-01	100.3
1978-01-01	98.9
1978-04-01	97.3
1978-07-01	96.0
1978-10-01	96.9
1979-01-01	95.4
1979-04-01	94.3
1979-07-01	95.2
1979-10-01	96.4
1980-01-01	96.6
1980-04-01	96.4
1980-07-01	96.1
1980-10-01	96.5
1981-01-01	95.9
1981-04-01	95.1
1981-07-01	96.3
1981-10-01	98.7
1982-01-01	99.0
1982-04-01	99.1
1982-07-01	100.7
1982-10-01	102.7
1983-01-01	103.8
1983-04-01	103.5
1983-07-01	104.7
1983-10-01	106.6
1984-01-01	107.3
1984-04-01	106.3
1984-07-01	108.4
1984-10-01	109.1
1985-01-01	110.6
1985-04-01	109.7
1985-07-01	110.7
1985-10-01	112.2
1986-01-01	112.0
1986-04-01	111.9
1986-07-01	113.5
1986-10-01	116.9
1987-01-01	117.4
1987-04-01	123.1
1987-07-01	125.0
1987-10-01	126.5
1988-01-01	125.9
1988-04-01	126.0
1988-07-01	127.5
1988-10-01	130.3
1989-01-01	130.4
1989-04-01	131.9
1989-07-01	134.7
1989-10-01	136.9
1990-01-01	140.1
1990-04-01	138.7
1990-07-01	139.9
1990-10-01	141.6
1991-01-01	140.3
1991-04-01	139.5
1991-07-01	140.0
1991-10-01	141.3
1992-01-01	140.3
1992-04-01	140.5
1992-07-01	141.4
1992-10-01	143.8
1993-01-01	143.6
1993-04-01	144.5
1993-07-01	145.7
1993-10-01	147.6
1994-01-01	146.5
1994-04-01	145.2
1994-07-01	146.0
1994-10-01	147.4
1995-01-01	146.4
1995-04-01	144.4
1995-07-01	144.5
1995-10-01	144.9
1996-01-01	143.4
1996-04-01	141.7
1996-07-01	140.5
1996-10-01	141.5
1997-01-01	138.7
1997-04-01	137.6
1997-07-01	136.7
1997-10-01	139.3
1998-01-01	137.0
1998-04-01	135.8
1998-07-01	136.7
1998-10-01	131.6
1999-01-01	128.5
1999-04-01	126.2
1999-07-01	125.2
1999-10-01	127.3
2000-01-01	124.4
2000-04-01	121.4
2000-07-01	120.7
2000-10-01	119.6
2001-01-01	118.4
2001-04-01	116.1
2001-07-01	115.5
2001-10-01	116.2
2002-01-01	115.4
2002-04-01	114.6
2002-07-01	112.5
2002-10-01	113.5
2003-01-01	111.2
2003-04-01	108.5
2003-07-01	106.1
2003-10-01	106.3
2004-01-01	103.6
2004-04-01	101.6
2004-07-01	100.2
2004-10-01	100.8
2005-01-01	105.5
2005-04-01	102.7
2005-07-01	103.8
2005-10-01	103.9
2006-01-01	103.8
2006-04-01	103.0
2006-07-01	103.7
2006-10-01	104.5
2007-01-01	104.1
2007-04-01	101.0
2007-07-01	101.8
2007-10-01	102.5
2008-01-01	102.3
2008-04-01	102.7
2008-07-01	103.0
2008-10-01	106.1
2009-01-01	106.3
2009-04-01	107.1
2009-07-01	108.4
2009-10-01	109.2
2010-01-01	108.2
2010-04-01	106.4
2010-07-01	104.6
2010-10-01	102.9
2011-01-01	101.8
2011-04-01	102.7
2011-07-01	103.8
2011-10-01	104.1
2012-01-01	104.1
2012-04-01	101.2
2012-07-01	102.6
2012-10-01	103.1
2013-01-01	102.6
2013-04-01	101.6
2013-07-01	101.8
2013-10-01	101.8
2014-01-01	100.7
2014-04-01	99.5
2014-07-01	99.9
2014-10-01	100.3
2015-01-01	99.1
2015-04-01	97.0
2015-07-01	96.6
2015-10-01	97.0
2016-01-01	97.1
2016-04-01	97.0
2016-07-01	97.7
2016-10-01	98.9
2017-01-01	99.4
2017-04-01	98.9
2017-07-01	99.3
2017-10-01	99.9
2018-01-01	98.8