Quarter	Percentage of GDP
1969-10-01	91.2
1970-01-01	89.9
1970-04-01	89.5
1970-07-01	89.2
1970-10-01	94.3
1971-01-01	93.9
1971-04-01	94.8
1971-07-01	95.0
1971-10-01	98.1
1972-01-01	98.4
1972-04-01	101.0
1972-07-01	101.4
1972-10-01	104.4
1973-01-01	103.0
1973-04-01	104.5
1973-07-01	104.2
1973-10-01	105.4
1974-01-01	103.0
1974-04-01	102.0
1974-07-01	101.1
1974-10-01	103.4
1975-01-01	101.8
1975-04-01	101.1
1975-07-01	100.7
1975-10-01	104.2
1976-01-01	102.8
1976-04-01	102.0
1976-07-01	101.1
1976-10-01	102.3
1977-01-01	100.7
1977-04-01	100.5
1977-07-01	100.7
1977-10-01	102.6
1978-01-01	104.8
1978-04-01	103.7
1978-07-01	101.4
1978-10-01	102.2
1979-01-01	100.7
1979-04-01	101.1
1979-07-01	100.3
1979-10-01	101.7
1980-01-01	100.2
1980-04-01	101.6
1980-07-01	101.3
1980-10-01	102.7
1981-01-01	102.9
1981-04-01	102.7
1981-07-01	102.5
1981-10-01	103.2
1982-01-01	102.0
1982-04-01	101.6
1982-07-01	101.1
1982-10-01	103.3
1983-01-01	103.1
1983-04-01	103.7
1983-07-01	103.4
1983-10-01	105.3
1984-01-01	104.8
1984-04-01	105.8
1984-07-01	106.2
1984-10-01	107.9
1985-01-01	106.4
1985-04-01	106.0
1985-07-01	104.9
1985-10-01	105.9
1986-01-01	105.5
1986-04-01	105.5
1986-07-01	104.5
1986-10-01	103.5
1987-01-01	105.7
1987-04-01	106.5
1987-07-01	106.5
1987-10-01	107.9
1988-01-01	109.0
1988-04-01	110.4
1988-07-01	111.8
1988-10-01	113.8
1989-01-01	113.4
1989-04-01	115.3
1989-07-01	115.5
1989-10-01	117.2
1990-01-01	118.3
1990-04-01	119.2
1990-07-01	119.8
1990-10-01	122.6
1991-01-01	123.1
1991-04-01	123.5
1991-07-01	124.2
1991-10-01	125.4
1992-01-01	125.5
1992-04-01	126.4
1992-07-01	125.7
1992-10-01	127.6
1993-01-01	129.7
1993-04-01	129.7
1993-07-01	129.3
1993-10-01	127.8
1994-01-01	127.9
1994-04-01	126.8
1994-07-01	125.8
1994-10-01	124.6
1995-01-01	123.9
1995-04-01	124.2
1995-07-01	123.7
1995-10-01	125.7
1996-01-01	124.9
1996-04-01	124.7
1996-07-01	123.7
1996-10-01	124.6
1997-01-01	125.2
1997-04-01	125.4
1997-07-01	124.8
1997-10-01	124.7
1998-01-01	124.5
1998-04-01	124.1
1998-07-01	123.5
1998-10-01	122.8
1999-01-01	123.0
1999-04-01	125.4
1999-07-01	126.4
1999-10-01	128.1
2000-01-01	128.1
2000-04-01	129.6
2000-07-01	131.6
2000-10-01	132.4
2001-01-01	133.8
2001-04-01	135.6
2001-07-01	136.3
2001-10-01	137.2
2002-01-01	137.6
2002-04-01	137.5
2002-07-01	137.0
2002-10-01	137.4
2003-01-01	138.4
2003-04-01	138.7
2003-07-01	138.3
2003-10-01	137.0
2004-01-01	137.2
2004-04-01	138.7
2004-07-01	139.2
2004-10-01	139.5
2005-01-01	139.5
2005-04-01	141.7
2005-07-01	142.1
2005-10-01	143.4
2006-01-01	144.1
2006-04-01	145.7
2006-07-01	146.2
2006-10-01	147.3
2007-01-01	147.9
2007-04-01	150.1
2007-07-01	150.8
2007-10-01	150.7
2008-01-01	151.4
2008-04-01	154.2
2008-07-01	156.6
2008-10-01	157.7
2009-01-01	159.9
2009-04-01	162.1
2009-07-01	163.7
2009-10-01	165.4
2010-01-01	165.4
2010-04-01	165.1
2010-07-01	164.8
2010-10-01	165.8
2011-01-01	166.1
2011-04-01	168.4
2011-07-01	170.4
2011-10-01	171.7
2012-01-01	173.6
2012-04-01	175.4
2012-07-01	175.4
2012-10-01	175.7
2013-01-01	175.6
2013-04-01	174.3
2013-07-01	174.8
2013-10-01	174.3
2014-01-01	175.5
2014-04-01	177.7
2014-07-01	179.2
2014-10-01	180.2
2015-01-01	182.0
2015-04-01	181.8
2015-07-01	181.8
2015-10-01	183.2
2016-01-01	183.4
2016-04-01	186.1
2016-07-01	187.4
2016-10-01	189.0
2017-01-01	191.5
2017-04-01	191.5
2017-07-01	191.9
2017-10-01	192.2
2018-01-01	192.7