Quarter	Percentage of GDP
1960-10-01	23.4
1961-01-01	27.6
1961-04-01	26.0
1961-07-01	25.4
1961-10-01	24.4
1962-01-01	25.5
1962-04-01	22.1
1962-07-01	22.0
1962-10-01	22.7
1963-01-01	23.3
1963-04-01	22.3
1963-07-01	23.0
1963-10-01	22.1
1964-01-01	24.7
1964-04-01	22.9
1964-07-01	22.5
1964-10-01	21.9
1965-01-01	24.9
1965-04-01	24.1
1965-07-01	24.0
1965-10-01	23.2
1966-01-01	26.5
1966-04-01	25.1
1966-07-01	24.8
1966-10-01	24.1
1967-01-01	26.2
1967-04-01	24.9
1967-07-01	24.2
1967-10-01	22.7
1968-01-01	25.0
1968-04-01	26.1
1968-07-01	25.2
1968-10-01	24.2
1969-01-01	26.6
1969-04-01	24.8
1969-07-01	24.7
1969-10-01	25.4
1970-01-01	27.7
1970-04-01	26.7
1970-07-01	26.9
1970-10-01	26.1
1971-01-01	28.7
1971-04-01	27.0
1971-07-01	25.7
1971-10-01	24.7
1972-01-01	26.4
1972-04-01	24.0
1972-07-01	24.6
1972-10-01	25.1
1973-01-01	27.6
1973-04-01	28.7
1973-07-01	29.7
1973-10-01	29.5
1974-01-01	33.0
1974-04-01	33.2
1974-07-01	32.9
1974-10-01	32.3
1975-01-01	33.9
1975-04-01	32.9
1975-07-01	33.4
1975-10-01	33.2
1976-01-01	33.6
1976-04-01	31.6
1976-07-01	32.7
1976-10-01	33.1
1977-01-01	35.4
1977-04-01	34.5
1977-07-01	34.8
1977-10-01	34.0
1978-01-01	36.5
1978-04-01	36.7
1978-07-01	38.6
1978-10-01	39.4
1979-01-01	40.3
1979-04-01	40.7
1979-07-01	41.2
1979-10-01	41.3
1980-01-01	42.0
1980-04-01	40.4
1980-07-01	41.2
1980-10-01	42.1
1981-01-01	43.4
1981-04-01	45.4
1981-07-01	46.9
1981-10-01	46.8
1982-01-01	46.2
1982-04-01	48.8
1982-07-01	46.7
1982-10-01	47.1
1983-01-01	45.3
1983-04-01	46.5
1983-07-01	48.1
1983-10-01	50.1
1984-01-01	46.5
1984-04-01	49.1
1984-07-01	51.7
1984-10-01	51.8
1985-01-01	53.8
1985-04-01	55.8
1985-07-01	58.0
1985-10-01	59.1
1986-01-01	62.9
1986-04-01	62.4
1986-07-01	61.4
1986-10-01	62.5
1987-01-01	61.8
1987-04-01	62.8
1987-07-01	63.0
1987-10-01	63.7
1988-01-01	65.9
1988-04-01	64.5
1988-07-01	63.8
1988-10-01	63.8
1989-01-01	62.8
1989-04-01	62.6
1989-07-01	64.7
1989-10-01	66.4
1990-01-01	67.0
1990-04-01	66.2
1990-07-01	66.8
1990-10-01	67.5
1991-01-01	69.9
1991-04-01	71.7
1991-07-01	72.2
1991-10-01	72.9
1992-01-01	74.8
1992-04-01	73.4
1992-07-01	76.8
1992-10-01	76.7
1993-01-01	74.9
1993-04-01	75.7
1993-07-01	75.2
1993-10-01	75.1
1994-01-01	77.9
1994-04-01	76.7
1994-07-01	77.4
1994-10-01	79.0
1995-01-01	79.4
1995-04-01	80.8
1995-07-01	81.8
1995-10-01	84.9
1996-01-01	85.9
1996-04-01	88.5
1996-07-01	87.5
1996-10-01	89.0
1997-01-01	90.4
1997-04-01	91.7
1997-07-01	93.5
1997-10-01	95.7
1998-01-01	94.9
1998-04-01	96.4
1998-07-01	97.7
1998-10-01	99.5
1999-01-01	99.7
1999-04-01	100.3
1999-07-01	101.8
1999-10-01	103.4
2000-01-01	103.2
2000-04-01	103.5
2000-07-01	102.7
2000-10-01	104.9
2001-01-01	104.8
2001-04-01	106.1
2001-07-01	106.3
2001-10-01	106.8
2002-01-01	105.7
2002-04-01	106.5
2002-07-01	106.7
2002-10-01	108.7
2003-01-01	110.1
2003-04-01	111.5
2003-07-01	112.4
2003-10-01	114.5
2004-01-01	115.3
2004-04-01	117.2
2004-07-01	116.8
2004-10-01	121.1
2005-01-01	124.5
2005-04-01	127.0
2005-07-01	129.3
2005-10-01	132.5
2006-01-01	133.7
2006-04-01	137.7
2006-07-01	140.2
2006-10-01	142.2
2007-01-01	144.4
2007-04-01	147.2
2007-07-01	147.5
2007-10-01	148.2
2008-01-01	148.7
2008-04-01	151.2
2008-07-01	153.5
2008-10-01	155.2
2009-01-01	156.6
2009-04-01	157.0
2009-07-01	156.4
2009-10-01	154.7
2010-01-01	153.6
2010-04-01	151.5
2010-07-01	150.2
2010-10-01	148.9
2011-01-01	147.8
2011-04-01	146.3
2011-07-01	144.7
2011-10-01	143.3
2012-01-01	143.5
2012-04-01	143.5
2012-07-01	144.4
2012-10-01	145.8
2013-01-01	146.5
2013-04-01	147.4
2013-07-01	146.6
2013-10-01	144.6
2014-01-01	142.8
2014-04-01	142.2
2014-07-01	142.2
2014-10-01	143.2
2015-01-01	144.9
2015-04-01	145.6
2015-07-01	146.4
2015-10-01	147.4
2016-01-01	147.9
2016-04-01	149.3
2016-07-01	150.3
2016-10-01	150.0
2017-01-01	149.6
2017-04-01	149.4
2017-07-01	148.7
2017-10-01	148.2
2018-01-01	148.2