Quarter	Percentage of GDP
1970-01-01	57.9
1970-04-01	58.1
1970-07-01	58.4
1970-10-01	60.2
1971-01-01	60.4
1971-04-01	60.9
1971-07-01	60.6
1971-10-01	61.9
1972-01-01	61.4
1972-04-01	62.3
1972-07-01	63.0
1972-10-01	64.7
1973-01-01	64.9
1973-04-01	66.1
1973-07-01	66.8
1973-10-01	67.9
1974-01-01	66.7
1974-04-01	66.8
1974-07-01	67.5
1974-10-01	69.2
1975-01-01	69.6
1975-04-01	70.4
1975-07-01	70.7
1975-10-01	72.0
1976-01-01	71.5
1976-04-01	72.6
1976-07-01	72.6
1976-10-01	73.4
1977-01-01	72.5
1977-04-01	71.5
1977-07-01	69.8
1977-10-01	69.3
1978-01-01	67.5
1978-04-01	66.6
1978-07-01	65.2
1978-10-01	65.0
1979-01-01	64.7
1979-04-01	64.3
1979-07-01	64.1
1979-10-01	64.7
1980-01-01	64.5
1980-04-01	64.7
1980-07-01	65.0
1980-10-01	66.2
1981-01-01	66.1
1981-04-01	66.5
1981-07-01	66.9
1981-10-01	68.4
1982-01-01	67.9
1982-04-01	68.3
1982-07-01	68.3
1982-10-01	69.1
1983-01-01	68.6
1983-04-01	68.4
1983-07-01	67.4
1983-10-01	68.1
1984-01-01	64.9
1984-04-01	64.1
1984-07-01	61.3
1984-10-01	61.8
1985-01-01	59.9
1985-04-01	60.3
1985-07-01	59.2
1985-10-01	59.9
1986-01-01	57.5
1986-04-01	57.5
1986-07-01	56.3
1986-10-01	57.2
1987-01-01	56.6
1987-04-01	57.9
1987-07-01	57.7
1987-10-01	59.7
1988-01-01	59.0
1988-04-01	59.9
1988-07-01	60.8
1988-10-01	63.6
1989-01-01	63.1
1989-04-01	65.1
1989-07-01	64.6
1989-10-01	65.6
1990-01-01	64.3
1990-04-01	65.0
1990-07-01	65.0
1990-10-01	64.9
1991-01-01	65.3
1991-04-01	65.5
1991-07-01	65.3
1991-10-01	66.2
1992-01-01	63.9
1992-04-01	64.2
1992-07-01	64.2
1992-10-01	65.5
1993-01-01	64.8
1993-04-01	64.7
1993-07-01	64.6
1993-10-01	64.6
1994-01-01	63.3
1994-04-01	62.5
1994-07-01	62.0
1994-10-01	62.7
1995-01-01	62.0
1995-04-01	62.2
1995-07-01	61.6
1995-10-01	61.9
1996-01-01	61.0
1996-04-01	62.2
1996-07-01	61.7
1996-10-01	62.7
1997-01-01	63.5
1997-04-01	64.6
1997-07-01	65.6
1997-10-01	67.1
1998-01-01	67.7
1998-04-01	70.4
1998-07-01	70.9
1998-10-01	72.9
1999-01-01	72.8
1999-04-01	76.8
1999-07-01	76.9
1999-10-01	79.0
2000-01-01	80.2
2000-04-01	82.5
2000-07-01	83.4
2000-10-01	84.9
2001-01-01	84.4
2001-04-01	86.8
2001-07-01	87.3
2001-10-01	89.0
2002-01-01	89.6
2002-04-01	91.2
2002-07-01	92.0
2002-10-01	93.2
2003-01-01	94.3
2003-04-01	97.0
2003-07-01	97.4
2003-10-01	99.6
2004-01-01	101.4
2004-04-01	104.6
2004-07-01	105.8
2004-10-01	108.8
2005-01-01	111.7
2005-04-01	120.0
2005-07-01	123.0
2005-10-01	128.4
2006-01-01	132.2
2006-04-01	138.3
2006-07-01	142.5
2006-10-01	148.6
2007-01-01	151.6
2007-04-01	156.6
2007-07-01	158.9
2007-10-01	160.7
2008-01-01	161.4
2008-04-01	163.2
2008-07-01	163.6
2008-10-01	164.8
2009-01-01	164.9
2009-04-01	166.0
2009-07-01	165.9
2009-10-01	166.4
2010-01-01	165.6
2010-04-01	166.9
2010-07-01	165.3
2010-10-01	164.5
2011-01-01	162.5
2011-04-01	161.5
2011-07-01	159.8
2011-10-01	159.2
2012-01-01	157.8
2012-04-01	157.3
2012-07-01	155.5
2012-10-01	148.0
2013-01-01	143.8
2013-04-01	141.8
2013-07-01	139.2
2013-10-01	135.8
2014-01-01	132.8
2014-04-01	131.0
2014-07-01	127.4
2014-10-01	124.6
2015-01-01	122.3
2015-04-01	119.7
2015-07-01	116.5
2015-10-01	114.5
2016-01-01	111.9
2016-04-01	111.1
2016-07-01	108.4
2016-10-01	107.2
2017-01-01	105.7
2017-04-01	104.5
2017-07-01	102.2
2017-10-01	101.1
2018-01-01	98.6