Quarter	Percentage of GDP
1964-10-01	20.5
1965-01-01	20.5
1965-04-01	20.3
1965-07-01	21.0
1965-10-01	22.0
1966-01-01	22.2
1966-04-01	22.2
1966-07-01	23.0
1966-10-01	23.3
1967-01-01	23.3
1967-04-01	23.5
1967-07-01	23.6
1967-10-01	24.3
1968-01-01	24.1
1968-04-01	24.0
1968-07-01	24.5
1968-10-01	24.9
1969-01-01	24.8
1969-04-01	25.0
1969-07-01	25.4
1969-10-01	26.2
1970-01-01	25.9
1970-04-01	25.8
1970-07-01	26.0
1970-10-01	26.7
1971-01-01	27.0
1971-04-01	27.4
1971-07-01	28.2
1971-10-01	29.7
1972-01-01	29.8
1972-04-01	30.1
1972-07-01	31.1
1972-10-01	32.6
1973-01-01	33.2
1973-04-01	33.4
1973-07-01	34.3
1973-10-01	35.4
1974-01-01	35.2
1974-04-01	34.9
1974-07-01	34.6
1974-10-01	35.0
1975-01-01	34.6
1975-04-01	34.8
1975-07-01	35.5
1975-10-01	36.9
1976-01-01	37.1
1976-04-01	37.2
1976-07-01	37.7
1976-10-01	38.7
1977-01-01	38.4
1977-04-01	38.3
1977-07-01	39.1
1977-10-01	39.7
1978-01-01	39.6
1978-04-01	39.6
1978-07-01	41.0
1978-10-01	42.1
1979-01-01	42.1
1979-04-01	42.6
1979-07-01	43.5
1979-10-01	45.1
1980-01-01	45.4
1980-04-01	45.5
1980-07-01	46.0
1980-10-01	46.7
1981-01-01	46.5
1981-04-01	46.2
1981-07-01	46.9
1981-10-01	47.9
1982-01-01	48.0
1982-04-01	47.8
1982-07-01	48.6
1982-10-01	49.7
1983-01-01	50.6
1983-04-01	50.8
1983-07-01	51.6
1983-10-01	52.6
1984-01-01	52.7
1984-04-01	52.4
1984-07-01	52.9
1984-10-01	53.5
1985-01-01	53.2
1985-04-01	52.6
1985-07-01	52.9
1985-10-01	53.2
1986-01-01	53.5
1986-04-01	53.2
1986-07-01	54.3
1986-10-01	54.7
1987-01-01	56.1
1987-04-01	56.6
1987-07-01	58.8
1987-10-01	60.7
1988-01-01	60.5
1988-04-01	60.9
1988-07-01	62.1
1988-10-01	63.0
1989-01-01	64.1
1989-04-01	64.2
1989-07-01	66.0
1989-10-01	67.7
1990-01-01	69.5
1990-04-01	69.1
1990-07-01	69.6
1990-10-01	69.5
1991-01-01	68.7
1991-04-01	68.6
1991-07-01	68.2
1991-10-01	68.6
1992-01-01	68.1
1992-04-01	67.9
1992-07-01	67.7
1992-10-01	68.6
1993-01-01	68.7
1993-04-01	68.5
1993-07-01	69.5
1993-10-01	70.0
1994-01-01	70.2
1994-04-01	70.1
1994-07-01	70.6
1994-10-01	70.8
1995-01-01	70.9
1995-04-01	70.6
1995-07-01	71.0
1995-10-01	71.4
1996-01-01	70.9
1996-04-01	70.7
1996-07-01	70.9
1996-10-01	70.8
1997-01-01	70.2
1997-04-01	70.1
1997-07-01	70.2
1997-10-01	70.5
1998-01-01	69.8
1998-04-01	70.4
1998-07-01	70.5
1998-10-01	70.9
1999-01-01	70.6
1999-04-01	70.8
1999-07-01	71.4
1999-10-01	72.2
2000-01-01	72.2
2000-04-01	71.4
2000-07-01	71.4
2000-10-01	70.9
2001-01-01	69.8
2001-04-01	69.3
2001-07-01	69.7
2001-10-01	69.6
2002-01-01	69.6
2002-04-01	69.2
2002-07-01	68.9
2002-10-01	68.5
2003-01-01	68.4
2003-04-01	67.8
2003-07-01	67.9
2003-10-01	67.6
2004-01-01	67.1
2004-04-01	66.4
2004-07-01	66.2
2004-10-01	65.8
2005-01-01	61.6
2005-04-01	61.0
2005-07-01	60.6
2005-10-01	60.7
2006-01-01	60.2
2006-04-01	59.6
2006-07-01	59.5
2006-10-01	59.0
2007-01-01	58.6
2007-04-01	58.5
2007-07-01	58.3
2007-10-01	58.7
2008-01-01	58.4
2008-04-01	58.5
2008-07-01	59.0
2008-10-01	59.8
2009-01-01	61.3
2009-04-01	62.0
2009-07-01	62.4
2009-10-01	62.5
2010-01-01	61.6
2010-04-01	61.3
2010-07-01	61.0
2010-10-01	61.0
2011-01-01	61.2
2011-04-01	60.3
2011-07-01	60.1
2011-10-01	59.9
2012-01-01	58.9
2012-04-01	58.6
2012-07-01	58.4
2012-10-01	58.8
2013-01-01	59.2
2013-04-01	59.0
2013-07-01	58.7
2013-10-01	58.5
2014-01-01	58.3
2014-04-01	57.8
2014-07-01	57.8
2014-10-01	57.9
2015-01-01	57.5
2015-04-01	57.0
2015-07-01	56.8
2015-10-01	56.6
2016-01-01	56.5
2016-04-01	56.4
2016-07-01	56.6
2016-10-01	56.8
2017-01-01	56.9
2017-04-01	56.9
2017-07-01	56.8
2017-10-01	57.0
2018-01-01	57.4