Quarter	Percentage of GDP
1967-01-01	44.9
1967-04-01	45.2
1967-07-01	46.0
1967-10-01	48.6
1968-01-01	50.1
1968-04-01	52.7
1968-07-01	52.4
1968-10-01	55.0
1969-01-01	55.5
1969-04-01	56.2
1969-07-01	56.4
1969-10-01	59.2
1970-01-01	59.3
1970-04-01	59.4
1970-07-01	60.2
1970-10-01	62.1
1971-01-01	65.1
1971-04-01	66.3
1971-07-01	67.4
1971-10-01	68.8
1972-01-01	70.8
1972-04-01	71.6
1972-07-01	73.3
1972-10-01	74.8
1973-01-01	75.5
1973-04-01	75.4
1973-07-01	74.2
1973-10-01	74.7
1974-01-01	73.2
1974-04-01	72.2
1974-07-01	70.3
1974-10-01	69.3
1975-01-01	70.4
1975-04-01	71.0
1975-07-01	74.1
1975-10-01	79.6
1976-01-01	83.2
1976-04-01	85.4
1976-07-01	86.2
1976-10-01	84.8
1977-01-01	84.0
1977-04-01	84.9
1977-07-01	85.3
1977-10-01	84.6
1978-01-01	84.6
1978-04-01	84.9
1978-07-01	85.8
1978-10-01	86.1
1979-01-01	88.1
1979-04-01	89.4
1979-07-01	88.6
1979-10-01	88.7
1980-01-01	90.8
1980-04-01	92.5
1980-07-01	93.1
1980-10-01	94.6
1981-01-01	99.3
1981-04-01	103.1
1981-07-01	103.5
1981-10-01	110.4
1982-01-01	114.1
1982-04-01	118.5
1982-07-01	118.9
1982-10-01	127.9
1983-01-01	131.9
1983-04-01	134.6
1983-07-01	137.9
1983-10-01	143.2
1984-01-01	143.8
1984-04-01	144.0
1984-07-01	145.8
1984-10-01	147.3
1985-01-01	147.7
1985-04-01	151.1
1985-07-01	155.2
1985-10-01	164.6
1986-01-01	172.5
1986-04-01	177.4
1986-07-01	185.5
1986-10-01	192.0
1987-01-01	193.6
1987-04-01	195.3
1987-07-01	194.6
1987-10-01	193.6
1988-01-01	192.2
1988-04-01	190.1
1988-07-01	185.9
1988-10-01	186.6
1989-01-01	188.4
1989-04-01	183.7
1989-07-01	181.8
1989-10-01	181.7
1990-01-01	178.9
1990-04-01	178.1
1990-07-01	180.3
1990-10-01	184.3
1991-01-01	181.6
1991-04-01	181.0
1991-07-01	182.7
1991-10-01	180.3
1992-01-01	178.4
1992-04-01	175.9
1992-07-01	175.0
1992-10-01	171.6
1993-01-01	167.6
1993-04-01	164.2
1993-07-01	160.1
1993-10-01	162.3
1994-01-01	159.6
1994-04-01	158.4
1994-07-01	160.6
1994-10-01	157.9
1995-01-01	158.0
1995-04-01	158.2
1995-07-01	162.8
1995-10-01	168.1
1996-01-01	168.8
1996-04-01	171.6
1996-07-01	174.9
1996-10-01	181.0
1997-01-01	185.7
1997-04-01	190.9
1997-07-01	197.2
1997-10-01	198.2
1998-01-01	193.9
1998-04-01	193.2
1998-07-01	191.7
1998-10-01	201.1
1999-01-01	198.1
1999-04-01	196.3
1999-07-01	194.9
1999-10-01	187.2
2000-01-01	178.9
2000-04-01	176.3
2000-07-01	171.7
2000-10-01	168.9
2001-01-01	168.3
2001-04-01	170.0
2001-07-01	176.6
2001-10-01	181.7
2002-01-01	182.7
2002-04-01	182.8
2002-07-01	181.5
2002-10-01	180.9
2003-01-01	179.0
2003-04-01	179.6
2003-07-01	179.7
2003-10-01	175.9
2004-01-01	177.2
2004-04-01	176.1
2004-07-01	173.2
2004-10-01	171.3
2005-01-01	167.8
2005-04-01	163.7
2005-07-01	163.5
2005-10-01	162.0
2006-01-01	158.0
2006-04-01	157.4
2006-07-01	155.9
2006-10-01	154.8
2007-01-01	154.1
2007-04-01	153.9
2007-07-01	156.8
2007-10-01	149.4
2008-01-01	144.4
2008-04-01	142.3
2008-07-01	143.2
2008-10-01	146.6
2009-01-01	152.3
2009-04-01	160.3
2009-07-01	170.3
2009-10-01	172.8
2010-01-01	170.4
2010-04-01	168.9
2010-07-01	167.7
2010-10-01	169.5
2011-01-01	169.8
2011-04-01	169.8
2011-07-01	169.7
2011-10-01	171.9
2012-01-01	169.4
2012-04-01	173.3
2012-07-01	173.8
2012-10-01	175.8
2013-01-01	177.6
2013-04-01	180.8
2013-07-01	181.5
2013-10-01	183.5
2014-01-01	183.2
2014-04-01	182.4
2014-07-01	181.3
2014-10-01	185.5
2015-01-01	187.8
2015-04-01	192.0
2015-07-01	192.8
2015-10-01	193.0
2016-01-01	190.4
2016-04-01	191.7
2016-07-01	190.5
2016-10-01	191.4
2017-01-01	189.4
2017-04-01	188.8
2017-07-01	185.8
2017-10-01	185.2
2018-01-01	186.8