Quarter	Percentage of GDP
1960-10-01	27.3
1961-01-01	32.1
1961-04-01	30.2
1961-07-01	29.6
1961-10-01	28.4
1962-01-01	29.7
1962-04-01	25.7
1962-07-01	25.6
1962-10-01	26.4
1963-01-01	27.1
1963-04-01	25.9
1963-07-01	26.7
1963-10-01	25.8
1964-01-01	28.7
1964-04-01	26.7
1964-07-01	26.2
1964-10-01	25.5
1965-01-01	29.0
1965-04-01	28.1
1965-07-01	28.0
1965-10-01	27.0
1966-01-01	30.9
1966-04-01	29.3
1966-07-01	28.9
1966-10-01	28.1
1967-01-01	30.5
1967-04-01	29.0
1967-07-01	28.2
1967-10-01	26.4
1968-01-01	29.1
1968-04-01	30.4
1968-07-01	29.3
1968-10-01	28.2
1969-01-01	30.9
1969-04-01	28.9
1969-07-01	28.8
1969-10-01	29.6
1970-01-01	32.2
1970-04-01	31.1
1970-07-01	31.3
1970-10-01	30.4
1971-01-01	33.4
1971-04-01	31.4
1971-07-01	29.9
1971-10-01	28.8
1972-01-01	30.8
1972-04-01	28.0
1972-07-01	28.7
1972-10-01	29.2
1973-01-01	32.1
1973-04-01	33.4
1973-07-01	34.5
1973-10-01	34.4
1974-01-01	38.5
1974-04-01	38.6
1974-07-01	38.4
1974-10-01	37.6
1975-01-01	39.5
1975-04-01	38.3
1975-07-01	38.9
1975-10-01	38.7
1976-01-01	39.1
1976-04-01	36.8
1976-07-01	38.1
1976-10-01	38.5
1977-01-01	41.2
1977-04-01	40.1
1977-07-01	40.5
1977-10-01	39.7
1978-01-01	42.3
1978-04-01	43.3
1978-07-01	43.9
1978-10-01	44.7
1979-01-01	44.9
1979-04-01	46.6
1979-07-01	47.0
1979-10-01	47.2
1980-01-01	48.1
1980-04-01	46.6
1980-07-01	47.3
1980-10-01	49.1
1981-01-01	50.9
1981-04-01	53.2
1981-07-01	54.5
1981-10-01	56.4
1982-01-01	55.6
1982-04-01	58.8
1982-07-01	56.5
1982-10-01	57.7
1983-01-01	57.3
1983-04-01	58.5
1983-07-01	59.9
1983-10-01	69.9
1984-01-01	65.4
1984-04-01	69.1
1984-07-01	78.6
1984-10-01	78.4
1985-01-01	80.1
1985-04-01	82.9
1985-07-01	84.4
1985-10-01	88.6
1986-01-01	95.2
1986-04-01	95.1
1986-07-01	98.4
1986-10-01	97.3
1987-01-01	98.8
1987-04-01	98.5
1987-07-01	98.1
1987-10-01	98.0
1988-01-01	101.1
1988-04-01	96.3
1988-07-01	91.3
1988-10-01	94.9
1989-01-01	93.3
1989-04-01	89.5
1989-07-01	90.7
1989-10-01	92.9
1990-01-01	93.6
1990-04-01	93.3
1990-07-01	95.1
1990-10-01	96.5
1991-01-01	99.3
1991-04-01	103.7
1991-07-01	103.5
1991-10-01	102.6
1992-01-01	103.9
1992-04-01	102.5
1992-07-01	106.1
1992-10-01	106.1
1993-01-01	103.6
1993-04-01	105.0
1993-07-01	106.2
1993-10-01	109.7
1994-01-01	111.6
1994-04-01	109.4
1994-07-01	110.2
1994-10-01	110.3
1995-01-01	111.1
1995-04-01	113.6
1995-07-01	113.7
1995-10-01	121.1
1996-01-01	121.2
1996-04-01	124.5
1996-07-01	121.5
1996-10-01	124.1
1997-01-01	125.3
1997-04-01	127.1
1997-07-01	129.4
1997-10-01	133.2
1998-01-01	131.3
1998-04-01	133.4
1998-07-01	135.1
1998-10-01	137.5
1999-01-01	137.4
1999-04-01	137.7
1999-07-01	139.5
1999-10-01	142.1
2000-01-01	142.4
2000-04-01	142.7
2000-07-01	142.6
2000-10-01	143.9
2001-01-01	145.5
2001-04-01	146.8
2001-07-01	140.8
2001-10-01	141.5
2002-01-01	143.5
2002-04-01	143.2
2002-07-01	143.8
2002-10-01	144.3
2003-01-01	145.7
2003-04-01	146.3
2003-07-01	146.0
2003-10-01	146.9
2004-01-01	148.7
2004-04-01	152.4
2004-07-01	151.4
2004-10-01	156.5
2005-01-01	159.8
2005-04-01	162.1
2005-07-01	164.8
2005-10-01	169.6
2006-01-01	171.4
2006-04-01	175.4
2006-07-01	178.4
2006-10-01	179.3
2007-01-01	183.6
2007-04-01	185.4
2007-07-01	185.3
2007-10-01	186.1
2008-01-01	187.4
2008-04-01	190.3
2008-07-01	192.6
2008-10-01	193.1
2009-01-01	194.5
2009-04-01	193.8
2009-07-01	192.0
2009-10-01	190.5
2010-01-01	189.3
2010-04-01	186.9
2010-07-01	184.0
2010-10-01	182.5
2011-01-01	181.3
2011-04-01	179.2
2011-07-01	176.3
2011-10-01	173.5
2012-01-01	173.9
2012-04-01	172.8
2012-07-01	173.4
2012-10-01	175.8
2013-01-01	176.5
2013-04-01	176.4
2013-07-01	175.2
2013-10-01	172.7
2014-01-01	170.9
2014-04-01	170.5
2014-07-01	170.0
2014-10-01	171.1
2015-01-01	171.3
2015-04-01	171.4
2015-07-01	171.8
2015-10-01	172.2
2016-01-01	172.1
2016-04-01	172.9
2016-07-01	174.0
2016-10-01	174.2
2017-01-01	173.6
2017-04-01	173.4
2017-07-01	173.6
2017-10-01	173.0
2018-01-01	172.8