Quarter	Percentage of GDP
1985-10-01	68.5
1986-01-01	67.3
1986-04-01	68.7
1986-07-01	69.6
1986-10-01	77.4
1987-01-01	78.2
1987-04-01	79.7
1987-07-01	80.5
1987-10-01	79.1
1988-01-01	77.5
1988-04-01	78.3
1988-07-01	77.1
1988-10-01	75.1
1989-01-01	73.0
1989-04-01	72.4
1989-07-01	73.2
1989-10-01	78.9
1990-01-01	79.7
1990-04-01	82.2
1990-07-01	85.8
1990-10-01	88.4
1991-01-01	87.3
1991-04-01	87.0
1991-07-01	88.5
1991-10-01	89.8
1992-01-01	86.1
1992-04-01	85.2
1992-07-01	82.3
1992-10-01	87.1
1993-01-01	97.2
1993-04-01	95.5
1993-07-01	92.7
1993-10-01	95.9
1994-01-01	92.5
1994-04-01	90.7
1994-07-01	88.7
1994-10-01	88.2
1995-01-01	86.1
1995-04-01	84.1
1995-07-01	83.8
1995-10-01	87.2
1996-01-01	85.9
1996-04-01	88.3
1996-07-01	87.6
1996-10-01	90.3
1997-01-01	93.6
1997-04-01	94.0
1997-07-01	95.2
1997-10-01	98.5
1998-01-01	97.8
1998-04-01	99.6
1998-07-01	103.3
1998-10-01	105.8
1999-01-01	105.9
1999-04-01	107.5
1999-07-01	109.3
1999-10-01	111.4
2000-01-01	111.2
2000-04-01	107.7
2000-07-01	108.9
2000-10-01	111.7
2001-01-01	101.8
2001-04-01	103.4
2001-07-01	103.0
2001-10-01	103.8
2002-01-01	112.7
2002-04-01	115.2
2002-07-01	117.1
2002-10-01	118.5
2003-01-01	121.6
2003-04-01	127.2
2003-07-01	129.3
2003-10-01	127.7
2004-01-01	130.9
2004-04-01	127.2
2004-07-01	124.9
2004-10-01	123.5
2005-01-01	122.1
2005-04-01	118.9
2005-07-01	118.0
2005-10-01	116.2
2006-01-01	119.7
2006-04-01	120.7
2006-07-01	119.4
2006-10-01	117.3
2007-01-01	119.0
2007-04-01	119.6
2007-07-01	118.7
2007-10-01	115.6
2008-01-01	116.1
2008-04-01	115.3
2008-07-01	114.7
2008-10-01	114.2
2009-01-01	127.3
2009-04-01	137.1
2009-07-01	141.6
2009-10-01	143.3
2010-01-01	146.4
2010-04-01	148.6
2010-07-01	148.5
2010-10-01	147.9
2011-01-01	148.2
2011-04-01	148.0
2011-07-01	146.5
2011-10-01	147.6
2012-01-01	150.9
2012-04-01	153.7
2012-07-01	157.3
2012-10-01	160.3
2013-01-01	166.5
2013-04-01	169.8
2013-07-01	172.9
2013-10-01	173.8
2014-01-01	178.6
2014-04-01	182.3
2014-07-01	183.2
2014-10-01	185.6
2015-01-01	189.8
2015-04-01	192.9
2015-07-01	196.4
2015-10-01	201.6
2016-01-01	206.2
2016-04-01	208.5
2016-07-01	209.6
2016-10-01	210.8
2017-01-01	211.1
2017-04-01	210.4
2017-07-01	210.4
2017-10-01	208.7
2018-01-01	213.4