Quarter	Percentage of GDP
1983-01-01	79.4
1983-04-01	76.8
1983-07-01	72.9
1983-10-01	73.9
1984-01-01	73.2
1984-04-01	71.8
1984-07-01	78.3
1984-10-01	86.1
1985-01-01	88.0
1985-04-01	79.2
1985-07-01	78.6
1985-10-01	73.8
1986-01-01	70.9
1986-04-01	65.5
1986-07-01	62.0
1986-10-01	61.0
1987-01-01	59.8
1987-04-01	59.0
1987-07-01	57.1
1987-10-01	57.3
1988-01-01	55.0
1988-04-01	54.3
1988-07-01	54.6
1988-10-01	55.2
1989-01-01	57.3
1989-04-01	55.7
1989-07-01	59.4
1989-10-01	63.5
1990-01-01	63.7
1990-04-01	61.3
1990-07-01	59.9
1990-10-01	64.9
1991-01-01	61.8
1991-04-01	59.4
1991-07-01	58.9
1991-10-01	59.4
1992-01-01	57.4
1992-04-01	58.3
1992-07-01	59.8
1992-10-01	62.7
1993-01-01	63.9
1993-04-01	65.3
1993-07-01	67.1
1993-10-01	70.4
1994-01-01	69.3
1994-04-01	68.1
1994-07-01	68.7
1994-10-01	69.2
1995-01-01	69.9
1995-04-01	67.6
1995-07-01	70.0
1995-10-01	74.2
1996-01-01	75.8
1996-04-01	76.1
1996-07-01	78.4
1996-10-01	82.5
1997-01-01	84.0
1997-04-01	83.8
1997-07-01	85.8
1997-10-01	90.0
1998-01-01	92.4
1998-04-01	95.4
1998-07-01	95.9
1998-10-01	97.2
1999-01-01	100.6
1999-04-01	106.0
1999-07-01	108.3
1999-10-01	107.2
2000-01-01	105.6
2000-04-01	107.8
2000-07-01	108.9
2000-10-01	111.8
2001-01-01	114.0
2001-04-01	115.5
2001-07-01	120.6
2001-10-01	115.1
2002-01-01	114.6
2002-04-01	116.8
2002-07-01	120.0
2002-10-01	116.0
2003-01-01	114.2
2003-04-01	110.6
2003-07-01	108.5
2003-10-01	105.3
2004-01-01	105.9
2004-04-01	105.0
2004-07-01	102.8
2004-10-01	97.6
2005-01-01	98.4
2005-04-01	98.4
2005-07-01	96.0
2005-10-01	94.7
2006-01-01	93.1
2006-04-01	92.2
2006-07-01	91.1
2006-10-01	90.7
2007-01-01	90.7
2007-04-01	90.3
2007-07-01	92.8
2007-10-01	94.8
2008-01-01	93.1
2008-04-01	99.3
2008-07-01	105.1
2008-10-01	112.7
2009-01-01	113.2
2009-04-01	110.4
2009-07-01	111.9
2009-10-01	109.4
2010-01-01	108.9
2010-04-01	109.3
2010-07-01	103.7
2010-10-01	101.9
2011-01-01	101.6
2011-04-01	102.2
2011-07-01	106.3
2011-10-01	109.4
2012-01-01	109.7
2012-04-01	112.9
2012-07-01	113.0
2012-10-01	116.5
2013-01-01	116.7
2013-04-01	119.5
2013-07-01	120.4
2013-10-01	123.9
2014-01-01	125.9
2014-04-01	126.7
2014-07-01	131.4
2014-10-01	134.9
2015-01-01	135.9
2015-04-01	136.3
2015-07-01	145.6
2015-10-01	145.6
2016-01-01	143.4
2016-04-01	142.8
2016-07-01	142.9
2016-10-01	143.8
2017-01-01	143.4
2017-04-01	143.0
2017-07-01	140.6
2017-10-01	138.5
2018-01-01	137.2