Quarter	Percentage of GDP
1960-10-01	63.4
1961-01-01	62.5
1961-04-01	61.3
1961-07-01	60.2
1961-10-01	59.1
1962-01-01	60.2
1962-04-01	61.3
1962-07-01	62.5
1962-10-01	63.4
1963-01-01	64.3
1963-04-01	65.1
1963-07-01	65.8
1963-10-01	66.4
1964-01-01	67.9
1964-04-01	69.3
1964-07-01	70.5
1964-10-01	71.5
1965-01-01	72.2
1965-04-01	72.8
1965-07-01	73.2
1965-10-01	73.8
1966-01-01	73.1
1966-04-01	73.6
1966-07-01	75.7
1966-10-01	77.3
1967-01-01	75.7
1967-04-01	75.5
1967-07-01	74.6
1967-10-01	73.5
1968-01-01	71.7
1968-04-01	73.7
1968-07-01	74.1
1968-10-01	76.9
1969-01-01	76.3
1969-04-01	78.9
1969-07-01	80.2
1969-10-01	85.3
1970-01-01	83.9
1970-04-01	86.1
1970-07-01	87.7
1970-10-01	86.3
1971-01-01	85.2
1971-04-01	87.2
1971-07-01	89.1
1971-10-01	95.3
1972-01-01	97.9
1972-04-01	100.1
1972-07-01	101.9
1972-10-01	105.1
1973-01-01	107.8
1973-04-01	106.1
1973-07-01	107.6
1973-10-01	114.6
1974-01-01	112.3
1974-04-01	109.2
1974-07-01	108.5
1974-10-01	112.1
1975-01-01	110.9
1975-04-01	112.3
1975-07-01	112.0
1975-10-01	114.2
1976-01-01	111.0
1976-04-01	109.6
1976-07-01	107.6
1976-10-01	115.8
1977-01-01	111.7
1977-04-01	107.3
1977-07-01	107.2
1977-10-01	112.1
1978-01-01	109.2
1978-04-01	110.8
1978-07-01	109.7
1978-10-01	110.4
1979-01-01	107.6
1979-04-01	107.9
1979-07-01	106.2
1979-10-01	107.6
1980-01-01	107.7
1980-04-01	106.4
1980-07-01	105.7
1980-10-01	110.3
1981-01-01	112.9
1981-04-01	117.4
1981-07-01	118.5
1981-10-01	120.7
1982-01-01	122.3
1982-04-01	125.3
1982-07-01	126.0
1982-10-01	128.6
1983-01-01	128.6
1983-04-01	131.5
1983-07-01	130.3
1983-10-01	137.4
1984-01-01	133.6
1984-04-01	135.1
1984-07-01	136.7
1984-10-01	136.5
1985-01-01	132.4
1985-04-01	129.0
1985-07-01	123.9
1985-10-01	117.9
1986-01-01	110.4
1986-04-01	105.9
1986-07-01	102.4
1986-10-01	99.4
1987-01-01	97.2
1987-04-01	94.5
1987-07-01	93.4
1987-10-01	91.0
1988-01-01	89.6
1988-04-01	87.2
1988-07-01	86.4
1988-10-01	86.2
1989-01-01	82.1
1989-04-01	81.2
1989-07-01	80.6
1989-10-01	82.0
1990-01-01	80.6
1990-04-01	81.7
1990-07-01	78.0
1990-10-01	76.8
1991-01-01	78.5
1991-04-01	81.4
1991-07-01	81.5
1991-10-01	82.0
1992-01-01	79.3
1992-04-01	80.0
1992-07-01	81.6
1992-10-01	85.3
1993-01-01	85.1
1993-04-01	88.6
1993-07-01	89.5
1993-10-01	94.2
1994-01-01	93.2
1994-04-01	93.0
1994-07-01	92.6
1994-10-01	95.9
1995-01-01	93.2
1995-04-01	92.7
1995-07-01	92.2
1995-10-01	92.6
1996-01-01	97.3
1996-04-01	98.6
1996-07-01	99.4
1996-10-01	101.4
1997-01-01	103.8
1997-04-01	103.4
1997-07-01	103.2
1997-10-01	105.1
1998-01-01	110.9
1998-04-01	112.0
1998-07-01	113.6
1998-10-01	117.9
1999-01-01	119.1
1999-04-01	124.7
1999-07-01	127.4
1999-10-01	130.8
2000-01-01	136.3
2000-04-01	138.2
2000-07-01	139.3
2000-10-01	141.3
2001-01-01	145.3
2001-04-01	147.3
2001-07-01	150.2
2001-10-01	152.6
2002-01-01	157.1
2002-04-01	156.3
2002-07-01	158.8
2002-10-01	162.6
2003-01-01	170.2
2003-04-01	171.1
2003-07-01	171.3
2003-10-01	172.8
2004-01-01	187.1
2004-04-01	186.7
2004-07-01	184.6
2004-10-01	184.2
2005-01-01	180.9
2005-04-01	183.4
2005-07-01	181.6
2005-10-01	186.9
2006-01-01	180.1
2006-04-01	181.8
2006-07-01	181.8
2006-10-01	187.6
2007-01-01	189.2
2007-04-01	191.7
2007-07-01	192.6
2007-10-01	196.7
2008-01-01	199.5
2008-04-01	204.4
2008-07-01	206.2
2008-10-01	208.2
2009-01-01	214.6
2009-04-01	218.0
2009-07-01	218.3
2009-10-01	217.0
2010-01-01	212.5
2010-04-01	214.6
2010-07-01	212.5
2010-10-01	215.9
2011-01-01	217.2
2011-04-01	220.0
2011-07-01	220.5
2011-10-01	220.0
2012-01-01	226.1
2012-04-01	227.3
2012-07-01	229.8
2012-10-01	231.4
2013-01-01	231.5
2013-04-01	228.8
2013-07-01	225.0
2013-10-01	220.9
2014-01-01	216.3
2014-04-01	211.4
2014-07-01	209.8
2014-10-01	208.5
2015-01-01	205.5
2015-04-01	202.2
2015-07-01	198.6
2015-10-01	196.1
2016-01-01	192.7
2016-04-01	189.9
2016-07-01	187.5
2016-10-01	184.3
2017-01-01	182.5
2017-04-01	180.0
2017-07-01	178.3
2017-10-01	176.2
2018-01-01	173.9