Quarter	Percentage of GDP
1980-10-01	55.1
1981-01-01	55.3
1981-04-01	55.4
1981-07-01	55.2
1981-10-01	58.6
1982-01-01	58.2
1982-04-01	57.3
1982-07-01	55.6
1982-10-01	57.8
1983-01-01	57.1
1983-04-01	56.5
1983-07-01	56.3
1983-10-01	56.7
1984-01-01	55.3
1984-04-01	54.7
1984-07-01	53.9
1984-10-01	54.4
1985-01-01	53.4
1985-04-01	53.4
1985-07-01	52.1
1985-10-01	51.7
1986-01-01	51.2
1986-04-01	51.2
1986-07-01	50.1
1986-10-01	49.8
1987-01-01	50.1
1987-04-01	51.2
1987-07-01	49.8
1987-10-01	50.0
1988-01-01	50.6
1988-04-01	51.3
1988-07-01	52.2
1988-10-01	52.5
1989-01-01	52.7
1989-04-01	54.4
1989-07-01	54.9
1989-10-01	56.7
1990-01-01	55.2
1990-04-01	56.2
1990-07-01	56.7
1990-10-01	56.8
1991-01-01	58.0
1991-04-01	58.7
1991-07-01	58.8
1991-10-01	59.3
1992-01-01	58.8
1992-04-01	59.4
1992-07-01	59.2
1992-10-01	67.2
1993-01-01	68.2
1993-04-01	69.2
1993-07-01	70.0
1993-10-01	70.8
1994-01-01	71.2
1994-04-01	71.0
1994-07-01	71.4
1994-10-01	71.7
1995-01-01	71.1
1995-04-01	70.0
1995-07-01	68.9
1995-10-01	68.2
1996-01-01	68.8
1996-04-01	69.3
1996-07-01	70.0
1996-10-01	70.5
1997-01-01	73.1
1997-04-01	74.4
1997-07-01	75.5
1997-10-01	76.6
1998-01-01	77.0
1998-04-01	78.4
1998-07-01	79.9
1998-10-01	81.3
1999-01-01	84.8
1999-04-01	88.0
1999-07-01	91.0
1999-10-01	93.4
2000-01-01	96.3
2000-04-01	98.9
2000-07-01	101.8
2000-10-01	104.6
2001-01-01	106.0
2001-04-01	108.0
2001-07-01	110.3
2001-10-01	112.4
2002-01-01	111.8
2002-04-01	110.9
2002-07-01	110.4
2002-10-01	109.1
2003-01-01	108.2
2003-04-01	110.8
2003-07-01	113.2
2003-10-01	115.5
2004-01-01	116.1
2004-04-01	116.6
2004-07-01	116.8
2004-10-01	117.2
2005-01-01	115.9
2005-04-01	114.9
2005-07-01	114.1
2005-10-01	113.0
2006-01-01	112.7
2006-04-01	113.2
2006-07-01	113.5
2006-10-01	113.0
2007-01-01	115.6
2007-04-01	118.0
2007-07-01	120.7
2007-10-01	122.6
2008-01-01	126.6
2008-04-01	130.6
2008-07-01	134.6
2008-10-01	141.0
2009-01-01	146.1
2009-04-01	148.2
2009-07-01	150.0
2009-10-01	150.9
2010-01-01	148.3
2010-04-01	146.7
2010-07-01	141.3
2010-10-01	137.1
2011-01-01	138.4
2011-04-01	141.6
2011-07-01	142.9
2011-10-01	144.6
2012-01-01	145.7
2012-04-01	147.9
2012-07-01	148.9
2012-10-01	149.9
2013-01-01	155.5
2013-04-01	155.3
2013-07-01	151.5
2013-10-01	149.5
2014-01-01	147.5
2014-04-01	148.3
2014-07-01	150.3
2014-10-01	149.5
2015-01-01	153.0
2015-04-01	147.9
2015-07-01	159.2
2015-10-01	154.8
2016-01-01	163.1
2016-04-01	163.5
2016-07-01	161.1
2016-10-01	166.3
2017-01-01	165.2
2017-04-01	162.4
2017-07-01	157.7
2017-10-01	157.4
2018-01-01	157.1