Quarter	Percentage of GDP
1970-01-01	67.2
1970-04-01	67.5
1970-07-01	67.8
1970-10-01	69.9
1971-01-01	70.1
1971-04-01	70.7
1971-07-01	70.4
1971-10-01	71.9
1972-01-01	71.3
1972-04-01	72.4
1972-07-01	73.1
1972-10-01	75.1
1973-01-01	75.4
1973-04-01	76.7
1973-07-01	77.6
1973-10-01	78.9
1974-01-01	77.4
1974-04-01	77.5
1974-07-01	78.4
1974-10-01	80.3
1975-01-01	80.8
1975-04-01	81.8
1975-07-01	82.1
1975-10-01	83.7
1976-01-01	83.1
1976-04-01	84.3
1976-07-01	84.3
1976-10-01	85.2
1977-01-01	84.2
1977-04-01	83.1
1977-07-01	81.0
1977-10-01	80.5
1978-01-01	78.4
1978-04-01	77.4
1978-07-01	75.8
1978-10-01	75.4
1979-01-01	75.1
1979-04-01	74.7
1979-07-01	74.5
1979-10-01	75.1
1980-01-01	74.9
1980-04-01	75.2
1980-07-01	75.5
1980-10-01	76.9
1981-01-01	77.2
1981-04-01	78.3
1981-07-01	79.2
1981-10-01	81.8
1982-01-01	81.1
1982-04-01	81.7
1982-07-01	81.7
1982-10-01	82.9
1983-01-01	82.5
1983-04-01	82.4
1983-07-01	81.2
1983-10-01	82.3
1984-01-01	79.6
1984-04-01	79.8
1984-07-01	77.4
1984-10-01	79.3
1985-01-01	76.4
1985-04-01	76.6
1985-07-01	74.8
1985-10-01	75.5
1986-01-01	72.1
1986-04-01	71.8
1986-07-01	69.9
1986-10-01	70.8
1987-01-01	68.8
1987-04-01	69.1
1987-07-01	67.8
1987-10-01	69.4
1988-01-01	67.9
1988-04-01	68.5
1988-07-01	69.0
1988-10-01	72.2
1989-01-01	71.7
1989-04-01	74.4
1989-07-01	73.8
1989-10-01	75.2
1990-01-01	75.0
1990-04-01	76.1
1990-07-01	76.3
1990-10-01	75.8
1991-01-01	76.5
1991-04-01	77.4
1991-07-01	77.1
1991-10-01	77.7
1992-01-01	75.6
1992-04-01	76.3
1992-07-01	76.6
1992-10-01	78.2
1993-01-01	77.6
1993-04-01	78.6
1993-07-01	78.3
1993-10-01	78.8
1994-01-01	76.9
1994-04-01	76.5
1994-07-01	75.3
1994-10-01	75.1
1995-01-01	82.1
1995-04-01	81.8
1995-07-01	80.5
1995-10-01	80.1
1996-01-01	78.7
1996-04-01	79.5
1996-07-01	78.7
1996-10-01	79.7
1997-01-01	80.1
1997-04-01	81.1
1997-07-01	81.8
1997-10-01	82.9
1998-01-01	83.8
1998-04-01	86.7
1998-07-01	87.0
1998-10-01	89.3
1999-01-01	93.0
1999-04-01	99.4
1999-07-01	100.7
1999-10-01	103.4
2000-01-01	107.4
2000-04-01	112.0
2000-07-01	116.1
2000-10-01	118.5
2001-01-01	119.3
2001-04-01	122.4
2001-07-01	125.4
2001-10-01	127.6
2002-01-01	129.7
2002-04-01	131.1
2002-07-01	131.6
2002-10-01	134.2
2003-01-01	134.9
2003-04-01	136.9
2003-07-01	137.9
2003-10-01	142.1
2004-01-01	144.3
2004-04-01	148.5
2004-07-01	150.0
2004-10-01	153.9
2005-01-01	156.9
2005-04-01	162.4
2005-07-01	164.4
2005-10-01	169.9
2006-01-01	176.2
2006-04-01	182.2
2006-07-01	186.1
2006-10-01	192.7
2007-01-01	195.8
2007-04-01	202.0
2007-07-01	203.8
2007-10-01	205.8
2008-01-01	204.9
2008-04-01	207.6
2008-07-01	208.3
2008-10-01	209.6
2009-01-01	211.4
2009-04-01	213.6
2009-07-01	214.7
2009-10-01	214.5
2010-01-01	215.4
2010-04-01	218.1
2010-07-01	216.6
2010-10-01	216.0
2011-01-01	214.2
2011-04-01	215.1
2011-07-01	214.8
2011-10-01	214.3
2012-01-01	215.0
2012-04-01	214.9
2012-07-01	213.1
2012-10-01	206.8
2013-01-01	203.9
2013-04-01	201.9
2013-07-01	199.8
2013-10-01	197.3
2014-01-01	194.0
2014-04-01	193.2
2014-07-01	191.0
2014-10-01	186.6
2015-01-01	185.7
2015-04-01	181.9
2015-07-01	178.2
2015-10-01	175.0
2016-01-01	171.7
2016-04-01	171.5
2016-07-01	169.2
2016-10-01	166.6
2017-01-01	165.9
2017-04-01	164.4
2017-07-01	161.4
2017-10-01	158.2
2018-01-01	156.3