Quarter	Percentage of GDP
1966-10-01	103.7
1967-01-01	104.9
1967-04-01	105.6
1967-07-01	105.9
1967-10-01	106.1
1968-01-01	106.9
1968-04-01	107.6
1968-07-01	108.1
1968-10-01	108.2
1969-01-01	109.2
1969-04-01	110.0
1969-07-01	110.6
1969-10-01	111.4
1970-01-01	111.7
1970-04-01	112.2
1970-07-01	112.8
1970-10-01	113.4
1971-01-01	113.5
1971-04-01	113.5
1971-07-01	113.3
1971-10-01	112.7
1972-01-01	114.1
1972-04-01	115.0
1972-07-01	115.7
1972-10-01	116.0
1973-01-01	117.7
1973-04-01	119.3
1973-07-01	120.7
1973-10-01	122.1
1974-01-01	123.0
1974-04-01	124.1
1974-07-01	125.1
1974-10-01	126.2
1975-01-01	127.0
1975-04-01	127.6
1975-07-01	128.0
1975-10-01	127.7
1976-01-01	126.7
1976-04-01	125.4
1976-07-01	124.1
1976-10-01	123.2
1977-01-01	123.4
1977-04-01	123.6
1977-07-01	123.0
1977-10-01	122.6
1978-01-01	122.0
1978-04-01	121.3
1978-07-01	121.1
1978-10-01	121.0
1979-01-01	120.5
1979-04-01	120.5
1979-07-01	120.7
1979-10-01	120.3
1980-01-01	119.3
1980-04-01	119.1
1980-07-01	119.7
1980-10-01	120.4
1981-01-01	121.4
1981-04-01	122.6
1981-07-01	120.8
1981-10-01	119.0
1982-01-01	117.6
1982-04-01	116.4
1982-07-01	114.0
1982-10-01	111.9
1983-01-01	110.5
1983-04-01	110.9
1983-07-01	110.7
1983-10-01	112.0
1984-01-01	112.7
1984-04-01	115.1
1984-07-01	114.4
1984-10-01	115.5
1985-01-01	116.3
1985-04-01	119.4
1985-07-01	119.7
1985-10-01	125.4
1986-01-01	126.0
1986-04-01	129.9
1986-07-01	133.5
1986-10-01	141.1
1987-01-01	142.9
1987-04-01	144.5
1987-07-01	145.4
1987-10-01	150.5
1988-01-01	147.8
1988-04-01	150.0
1988-07-01	149.3
1988-10-01	151.4
1989-01-01	148.7
1989-04-01	149.7
1989-07-01	148.1
1989-10-01	151.2
1990-01-01	149.2
1990-04-01	148.1
1990-07-01	146.3
1990-10-01	148.7
1991-01-01	147.4
1991-04-01	148.7
1991-07-01	145.8
1991-10-01	147.7
1992-01-01	146.4
1992-04-01	145.6
1992-07-01	143.2
1992-10-01	141.3
1993-01-01	140.1
1993-04-01	140.4
1993-07-01	141.1
1993-10-01	142.6
1994-01-01	142.8
1994-04-01	140.3
1994-07-01	136.5
1994-10-01	133.8
1995-01-01	133.2
1995-04-01	133.5
1995-07-01	133.0
1995-10-01	134.5
1996-01-01	136.5
1996-04-01	136.6
1996-07-01	136.9
1996-10-01	136.8
1997-01-01	137.5
1997-04-01	138.8
1997-07-01	140.3
1997-10-01	141.0
1998-01-01	141.1
1998-04-01	142.2
1998-07-01	142.2
1998-10-01	140.6
1999-01-01	145.9
1999-04-01	147.5
1999-07-01	146.6
1999-10-01	148.5
2000-01-01	154.2
2000-04-01	151.7
2000-07-01	156.4
2000-10-01	155.3
2001-01-01	155.6
2001-04-01	157.7
2001-07-01	160.4
2001-10-01	164.7
2002-01-01	163.5
2002-04-01	163.0
2002-07-01	165.3
2002-10-01	164.2
2003-01-01	169.1
2003-04-01	171.0
2003-07-01	172.9
2003-10-01	172.0
2004-01-01	177.3
2004-04-01	178.4
2004-07-01	180.6
2004-10-01	182.9
2005-01-01	189.1
2005-04-01	193.2
2005-07-01	197.2
2005-10-01	201.7
2006-01-01	205.2
2006-04-01	207.0
2006-07-01	213.1
2006-10-01	217.8
2007-01-01	220.2
2007-04-01	222.2
2007-07-01	225.7
2007-10-01	230.7
2008-01-01	231.8
2008-04-01	232.6
2008-07-01	233.9
2008-10-01	237.2
2009-01-01	241.4
2009-04-01	245.3
2009-07-01	250.1
2009-10-01	252.7
2010-01-01	254.6
2010-04-01	251.0
2010-07-01	246.6
2010-10-01	242.4
2011-01-01	241.4
2011-04-01	241.5
2011-07-01	247.0
2011-10-01	248.9
2012-01-01	251.1
2012-04-01	251.0
2012-07-01	248.1
2012-10-01	250.0
2013-01-01	247.9
2013-04-01	246.2
2013-07-01	245.1
2013-10-01	239.4
2014-01-01	239.3
2014-04-01	236.9
2014-07-01	241.2
2014-10-01	240.1
2015-01-01	239.5
2015-04-01	237.0
2015-07-01	239.6
2015-10-01	239.7
2016-01-01	238.4
2016-04-01	237.7
2016-07-01	239.2
2016-10-01	234.0
2017-01-01	230.9
2017-04-01	228.2
2017-07-01	226.1
2017-10-01	225.3
2018-01-01	225.0