Quarter	Percentage of GDP
1981-01-01	72.6
1981-04-01	72.5
1981-07-01	72.5
1981-10-01	74.0
1982-01-01	74.7
1982-04-01	75.9
1982-07-01	77.1
1982-10-01	80.0
1983-01-01	80.2
1983-04-01	79.4
1983-07-01	78.8
1983-10-01	79.9
1984-01-01	80.1
1984-04-01	81.4
1984-07-01	82.0
1984-10-01	84.3
1985-01-01	85.3
1985-04-01	85.8
1985-07-01	86.9
1985-10-01	88.6
1986-01-01	91.0
1986-04-01	91.5
1986-07-01	92.2
1986-10-01	93.8
1987-01-01	96.1
1987-04-01	96.0
1987-07-01	96.6
1987-10-01	97.3
1988-01-01	98.6
1988-04-01	97.3
1988-07-01	96.8
1988-10-01	98.4
1989-01-01	98.8
1989-04-01	99.5
1989-07-01	99.7
1989-10-01	100.9
1990-01-01	101.6
1990-04-01	100.8
1990-07-01	99.6
1990-10-01	99.7
1991-01-01	99.5
1991-04-01	99.8
1991-07-01	100.0
1991-10-01	101.0
1992-01-01	102.1
1992-04-01	102.4
1992-07-01	102.3
1992-10-01	102.5
1993-01-01	103.1
1993-04-01	102.5
1993-07-01	101.2
1993-10-01	101.1
1994-01-01	100.7
1994-04-01	99.2
1994-07-01	99.1
1994-10-01	98.5
1995-01-01	99.5
1995-04-01	97.9
1995-07-01	97.6
1995-10-01	96.9
1996-01-01	97.2
1996-04-01	95.3
1996-07-01	94.1
1996-10-01	93.5
1997-01-01	94.0
1997-04-01	93.4
1997-07-01	94.0
1997-10-01	95.4
1998-01-01	97.3
1998-04-01	97.1
1998-07-01	96.8
1998-10-01	96.4
1999-01-01	98.4
1999-04-01	97.9
1999-07-01	99.3
1999-10-01	102.0
2000-01-01	103.1
2000-04-01	104.4
2000-07-01	104.9
2000-10-01	106.8
2001-01-01	108.4
2001-04-01	109.7
2001-07-01	111.2
2001-10-01	112.8
2002-01-01	114.8
2002-04-01	117.7
2002-07-01	118.5
2002-10-01	120.5
2003-01-01	122.2
2003-04-01	122.3
2003-07-01	122.0
2003-10-01	121.9
2004-01-01	123.2
2004-04-01	123.1
2004-07-01	122.8
2004-10-01	125.0
2005-01-01	125.6
2005-04-01	125.2
2005-07-01	127.1
2005-10-01	127.1
2006-01-01	129.9
2006-04-01	128.5
2006-07-01	129.1
2006-10-01	127.8
2007-01-01	129.6
2007-04-01	126.2
2007-07-01	127.0
2007-10-01	126.6
2008-01-01	129.2
2008-04-01	127.4
2008-07-01	128.0
2008-10-01	128.8
2009-01-01	132.2
2009-04-01	131.4
2009-07-01	132.7
2009-10-01	130.9
2010-01-01	130.7
2010-04-01	128.1
2010-07-01	126.7
2010-10-01	127.7
2011-01-01	126.3
2011-04-01	124.7
2011-07-01	124.1
2011-10-01	125.7
2012-01-01	128.0
2012-04-01	128.1
2012-07-01	125.8
2012-10-01	127.6
2013-01-01	128.2
2013-04-01	129.2
2013-07-01	129.2
2013-10-01	128.4
2014-01-01	128.8
2014-04-01	127.6
2014-07-01	125.8
2014-10-01	126.1
2015-01-01	126.8
2015-04-01	126.8
2015-07-01	126.7
2015-10-01	128.3
2016-01-01	128.7
2016-04-01	127.1
2016-07-01	127.3
2016-10-01	124.4
2017-01-01	126.1
2017-04-01	124.1
2017-07-01	125.6
2017-10-01	124.9
2018-01-01	127.2