Quarter	Percentage of GDP
1960-10-01	39.0
1961-01-01	38.5
1961-04-01	37.8
1961-07-01	37.1
1961-10-01	36.4
1962-01-01	37.1
1962-04-01	37.8
1962-07-01	38.5
1962-10-01	39.1
1963-01-01	39.6
1963-04-01	40.1
1963-07-01	40.5
1963-10-01	40.9
1964-01-01	41.8
1964-04-01	42.7
1964-07-01	43.4
1964-10-01	44.0
1965-01-01	44.5
1965-04-01	44.8
1965-07-01	45.1
1965-10-01	45.4
1966-01-01	45.0
1966-04-01	45.3
1966-07-01	46.6
1966-10-01	47.6
1967-01-01	46.6
1967-04-01	46.5
1967-07-01	45.9
1967-10-01	45.3
1968-01-01	44.2
1968-04-01	45.4
1968-07-01	45.6
1968-10-01	47.4
1969-01-01	47.0
1969-04-01	48.6
1969-07-01	49.4
1969-10-01	52.5
1970-01-01	51.6
1970-04-01	53.0
1970-07-01	54.0
1970-10-01	53.1
1971-01-01	52.4
1971-04-01	53.7
1971-07-01	54.9
1971-10-01	58.7
1972-01-01	60.3
1972-04-01	61.6
1972-07-01	62.7
1972-10-01	64.7
1973-01-01	66.4
1973-04-01	65.4
1973-07-01	66.3
1973-10-01	70.6
1974-01-01	69.1
1974-04-01	67.2
1974-07-01	66.8
1974-10-01	69.0
1975-01-01	68.3
1975-04-01	69.1
1975-07-01	69.0
1975-10-01	70.3
1976-01-01	68.4
1976-04-01	67.5
1976-07-01	66.3
1976-10-01	71.3
1977-01-01	68.8
1977-04-01	66.1
1977-07-01	66.0
1977-10-01	69.0
1978-01-01	67.4
1978-04-01	68.1
1978-07-01	66.8
1978-10-01	66.8
1979-01-01	64.7
1979-04-01	64.7
1979-07-01	63.0
1979-10-01	63.6
1980-01-01	63.7
1980-04-01	62.6
1980-07-01	61.7
1980-10-01	64.0
1981-01-01	65.3
1981-04-01	66.6
1981-07-01	66.8
1981-10-01	67.7
1982-01-01	67.6
1982-04-01	67.6
1982-07-01	67.6
1982-10-01	68.8
1983-01-01	67.6
1983-04-01	67.3
1983-07-01	66.8
1983-10-01	69.2
1984-01-01	67.5
1984-04-01	67.5
1984-07-01	67.8
1984-10-01	68.2
1985-01-01	65.5
1985-04-01	63.9
1985-07-01	61.0
1985-10-01	59.4
1986-01-01	56.6
1986-04-01	54.6
1986-07-01	53.0
1986-10-01	53.1
1987-01-01	52.3
1987-04-01	51.0
1987-07-01	49.9
1987-10-01	49.2
1988-01-01	48.9
1988-04-01	48.0
1988-07-01	47.4
1988-10-01	47.3
1989-01-01	45.1
1989-04-01	44.3
1989-07-01	43.9
1989-10-01	45.1
1990-01-01	44.0
1990-04-01	44.6
1990-07-01	42.2
1990-10-01	42.9
1991-01-01	44.0
1991-04-01	45.0
1991-07-01	45.3
1991-10-01	45.7
1992-01-01	44.5
1992-04-01	45.1
1992-07-01	45.9
1992-10-01	47.4
1993-01-01	47.6
1993-04-01	49.3
1993-07-01	49.3
1993-10-01	50.8
1994-01-01	50.7
1994-04-01	50.8
1994-07-01	50.2
1994-10-01	51.7
1995-01-01	52.0
1995-04-01	53.1
1995-07-01	53.1
1995-10-01	54.6
1996-01-01	54.5
1996-04-01	56.4
1996-07-01	57.5
1996-10-01	58.9
1997-01-01	60.2
1997-04-01	62.7
1997-07-01	64.9
1997-10-01	67.2
1998-01-01	68.4
1998-04-01	71.5
1998-07-01	74.3
1998-10-01	78.4
1999-01-01	81.1
1999-04-01	85.8
1999-07-01	88.7
1999-10-01	92.0
2000-01-01	95.6
2000-04-01	98.6
2000-07-01	100.9
2000-10-01	104.9
2001-01-01	107.4
2001-04-01	109.3
2001-07-01	110.7
2001-10-01	111.0
2002-01-01	111.4
2002-04-01	112.3
2002-07-01	112.8
2002-10-01	114.7
2003-01-01	115.2
2003-04-01	117.0
2003-07-01	116.2
2003-10-01	115.8
2004-01-01	116.7
2004-04-01	117.9
2004-07-01	117.4
2004-10-01	115.9
2005-01-01	116.3
2005-04-01	118.7
2005-07-01	119.6
2005-10-01	120.7
2006-01-01	124.7
2006-04-01	128.0
2006-07-01	128.4
2006-10-01	129.1
2007-01-01	130.1
2007-04-01	133.3
2007-07-01	135.3
2007-10-01	137.5
2008-01-01	140.2
2008-04-01	143.5
2008-07-01	144.1
2008-10-01	147.8
2009-01-01	149.6
2009-04-01	152.6
2009-07-01	153.8
2009-10-01	154.9
2010-01-01	154.0
2010-04-01	154.3
2010-07-01	153.7
2010-10-01	150.8
2011-01-01	151.2
2011-04-01	152.5
2011-07-01	152.8
2011-10-01	152.0
2012-01-01	151.9
2012-04-01	152.1
2012-07-01	150.6
2012-10-01	148.9
2013-01-01	147.9
2013-04-01	146.4
2013-07-01	142.4
2013-10-01	139.9
2014-01-01	137.7
2014-04-01	134.6
2014-07-01	133.1
2014-10-01	127.4
2015-01-01	125.1
2015-04-01	123.1
2015-07-01	120.9
2015-10-01	117.3
2016-01-01	115.6
2016-04-01	114.4
2016-07-01	112.6
2016-10-01	110.4
2017-01-01	108.0
2017-04-01	106.1
2017-07-01	104.7
2017-10-01	103.3
2018-01-01	101.6