Quarter	Percentage of GDP
1961-01-01	18.3
1961-04-01	18.1
1961-07-01	18.7
1961-10-01	19.6
1962-01-01	20.4
1962-04-01	20.7
1962-07-01	20.8
1962-10-01	21.4
1963-01-01	22.0
1963-04-01	22.1
1963-07-01	22.6
1963-10-01	23.0
1964-01-01	23.3
1964-04-01	23.5
1964-07-01	23.6
1964-10-01	23.3
1965-01-01	23.6
1965-04-01	23.4
1965-07-01	23.5
1965-10-01	24.0
1966-01-01	24.9
1966-04-01	24.6
1966-07-01	24.6
1966-10-01	24.7
1967-01-01	25.1
1967-04-01	25.5
1967-07-01	25.9
1967-10-01	26.7
1968-01-01	26.9
1968-04-01	27.1
1968-07-01	27.7
1968-10-01	28.5
1969-01-01	28.5
1969-04-01	28.9
1969-07-01	29.1
1969-10-01	29.6
1970-01-01	30.3
1970-04-01	30.4
1970-07-01	30.2
1970-10-01	30.5
1971-01-01	30.1
1971-04-01	30.1
1971-07-01	30.3
1971-10-01	30.8
1972-01-01	30.8
1972-04-01	31.6
1972-07-01	31.8
1972-10-01	32.2
1973-01-01	32.9
1973-04-01	33.7
1973-07-01	35.2
1973-10-01	36.0
1974-01-01	36.4
1974-04-01	37.2
1974-07-01	37.8
1974-10-01	38.2
1975-01-01	38.2
1975-04-01	38.4
1975-07-01	38.6
1975-10-01	39.0
1976-01-01	39.0
1976-04-01	40.2
1976-07-01	40.8
1976-10-01	41.2
1977-01-01	41.8
1977-04-01	43.0
1977-07-01	43.8
1977-10-01	45.8
1978-01-01	47.1
1978-04-01	48.8
1978-07-01	49.9
1978-10-01	51.8
1979-01-01	53.0
1979-04-01	54.1
1979-07-01	54.8
1979-10-01	56.6
1980-01-01	56.4
1980-04-01	57.0
1980-07-01	57.3
1980-10-01	58.1
1981-01-01	58.0
1981-04-01	58.6
1981-07-01	58.2
1981-10-01	58.5
1982-01-01	58.4
1982-04-01	57.9
1982-07-01	58.0
1982-10-01	57.8
1983-01-01	58.4
1983-04-01	58.4
1983-07-01	58.1
1983-10-01	57.7
1984-01-01	57.5
1984-04-01	57.2
1984-07-01	56.9
1984-10-01	57.2
1985-01-01	57.2
1985-04-01	57.1
1985-07-01	57.2
1985-10-01	57.2
1986-01-01	57.7
1986-04-01	58.3
1986-07-01	58.6
1986-10-01	59.9
1987-01-01	61.0
1987-04-01	61.6
1987-07-01	60.8
1987-10-01	62.0
1988-01-01	62.5
1988-04-01	63.4
1988-07-01	63.4
1988-10-01	64.5
1989-01-01	65.3
1989-04-01	65.8
1989-07-01	65.1
1989-10-01	65.0
1990-01-01	65.4
1990-04-01	66.2
1990-07-01	66.1
1990-10-01	65.7
1991-01-01	66.8
1991-04-01	66.1
1991-07-01	66.1
1991-10-01	67.0
1992-01-01	67.3
1992-04-01	67.4
1992-07-01	67.9
1992-10-01	68.1
1993-01-01	69.4
1993-04-01	69.3
1993-07-01	69.3
1993-10-01	70.8
1994-01-01	72.1
1994-04-01	72.5
1994-07-01	72.3
1994-10-01	72.7
1995-01-01	73.7
1995-04-01	75.5
1995-07-01	75.6
1995-10-01	76.2
1996-01-01	78.0
1996-04-01	79.2
1996-07-01	80.2
1996-10-01	81.4
1997-01-01	83.8
1997-04-01	85.0
1997-07-01	85.5
1997-10-01	81.7
1998-01-01	85.0
1998-04-01	86.3
1998-07-01	88.7
1998-10-01	90.2
1999-01-01	91.9
1999-04-01	94.7
1999-07-01	95.2
1999-10-01	96.3
2000-01-01	98.9
2000-04-01	99.9
2000-07-01	102.7
2000-10-01	102.6
2001-01-01	105.4
2001-04-01	104.6
2001-07-01	104.5
2001-10-01	103.3
2002-01-01	105.6
2002-04-01	107.0
2002-07-01	105.6
2002-10-01	103.7
2003-01-01	106.3
2003-04-01	106.8
2003-07-01	106.9
2003-10-01	107.5
2004-01-01	108.4
2004-04-01	109.3
2004-07-01	111.1
2004-10-01	111.5
2005-01-01	112.6
2005-04-01	114.3
2005-07-01	115.7
2005-10-01	115.1
2006-01-01	115.0
2006-04-01	115.6
2006-07-01	114.3
2006-10-01	112.4
2007-01-01	112.9
2007-04-01	112.3
2007-07-01	112.1
2007-10-01	112.6
2008-01-01	114.1
2008-04-01	113.9
2008-07-01	115.2
2008-10-01	110.1
2009-01-01	110.3
2009-04-01	112.2
2009-07-01	114.0
2009-10-01	116.6
2010-01-01	118.8
2010-04-01	118.6
2010-07-01	120.7
2010-10-01	122.8
2011-01-01	127.9
2011-04-01	128.7
2011-07-01	127.5
2011-10-01	124.3
2012-01-01	124.3
2012-04-01	127.3
2012-07-01	128.1
2012-10-01	126.5
2013-01-01	128.2
2013-04-01	126.9
2013-07-01	124.1
2013-10-01	123.2
2014-01-01	121.9
2014-04-01	120.1
2014-07-01	119.1
2014-10-01	117.0
2015-01-01	117.8
2015-04-01	115.6
2015-07-01	113.0
2015-10-01	112.1
2016-01-01	114.4
2016-04-01	111.2
2016-07-01	110.7
2016-10-01	115.0
2017-01-01	115.4
2017-04-01	113.7
2017-07-01	114.3
2017-10-01	111.3
2018-01-01	110.4