Quarter	Percentage of GDP
1978-10-01	81.5
1979-01-01	82.4
1979-04-01	82.5
1979-07-01	81.3
1979-10-01	82.1
1980-01-01	77.2
1980-04-01	68.3
1980-07-01	81.9
1980-10-01	89.2
1981-01-01	93.6
1981-04-01	101.5
1981-07-01	103.6
1981-10-01	103.4
1982-01-01	108.2
1982-04-01	112.8
1982-07-01	114.8
1982-10-01	117.7
1983-01-01	120.8
1983-04-01	121.2
1983-07-01	128.2
1983-10-01	119.9
1984-01-01	115.7
1984-04-01	111.5
1984-07-01	107.3
1984-10-01	106.3
1985-01-01	104.0
1985-04-01	104.6
1985-07-01	104.9
1985-10-01	105.6
1986-01-01	108.0
1986-04-01	107.5
1986-07-01	109.9
1986-10-01	106.4
1987-01-01	110.9
1987-04-01	111.4
1987-07-01	119.1
1987-10-01	118.5
1988-01-01	115.3
1988-04-01	119.0
1988-07-01	121.9
1988-10-01	124.9
1989-01-01	135.5
1989-04-01	136.9
1989-07-01	139.4
1989-10-01	143.0
1990-01-01	142.2
1990-04-01	146.0
1990-07-01	145.9
1990-10-01	151.3
1991-01-01	148.3
1991-04-01	138.1
1991-07-01	138.0
1991-10-01	137.6
1992-01-01	135.8
1992-04-01	136.4
1992-07-01	134.9
1992-10-01	130.1
1993-01-01	133.2
1993-04-01	133.6
1993-07-01	134.6
1993-10-01	132.4
1994-01-01	135.0
1994-04-01	138.0
1994-07-01	137.8
1994-10-01	137.8
1995-01-01	139.8
1995-04-01	142.5
1995-07-01	143.0
1995-10-01	144.0
1996-01-01	146.0
1996-04-01	150.1
1996-07-01	149.0
1996-10-01	151.0
1997-01-01	158.0
1997-04-01	164.4
1997-07-01	169.0
1997-10-01	166.0
1998-01-01	163.3
1998-04-01	164.3
1998-07-01	164.2
1998-10-01	163.2
1999-01-01	161.0
1999-04-01	156.4
1999-07-01	154.7
1999-10-01	152.1
2000-01-01	149.6
2000-04-01	147.8
2000-07-01	151.5
2000-10-01	148.3
2001-01-01	147.3
2001-04-01	146.4
2001-07-01	144.4
2001-10-01	142.9
2002-01-01	144.4
2002-04-01	144.3
2002-07-01	142.3
2002-10-01	142.1
2003-01-01	142.4
2003-04-01	144.5
2003-07-01	143.5
2003-10-01	145.6
2004-01-01	145.1
2004-04-01	145.1
2004-07-01	144.8
2004-10-01	147.5
2005-01-01	148.4
2005-04-01	151.6
2005-07-01	148.4
2005-10-01	148.4
2006-01-01	145.3
2006-04-01	147.3
2006-07-01	147.7
2006-10-01	143.1
2007-01-01	151.8
2007-04-01	157.8
2007-07-01	162.7
2007-10-01	151.2
2008-01-01	157.1
2008-04-01	161.9
2008-07-01	165.1
2008-10-01	160.2
2009-01-01	156.8
2009-04-01	160.6
2009-07-01	164.8
2009-10-01	161.2
2010-01-01	165.3
2010-04-01	175.6
2010-07-01	188.3
2010-10-01	185.9
2011-01-01	194.7
2011-04-01	198.3
2011-07-01	199.1
2011-10-01	194.4
2012-01-01	195.1
2012-04-01	196.1
2012-07-01	196.4
2012-10-01	195.8
2013-01-01	198.9
2013-04-01	210.9
2013-07-01	215.8
2013-10-01	212.1
2014-01-01	223.1
2014-04-01	229.2
2014-07-01	229.3
2014-10-01	224.0
2015-01-01	232.5
2015-04-01	227.3
2015-07-01	221.1
2015-10-01	219.1
2016-01-01	217.6
2016-04-01	222.5
2016-07-01	223.8
2016-10-01	226.5
2017-01-01	231.7
2017-04-01	239.5
2017-07-01	241.9
2017-10-01	244.9
2018-01-01	248.4