Quarter	Percentage of GDP
2002-01-01	83.9
2002-04-01	85.4
2002-07-01	84.2
2002-10-01	81.0
2003-01-01	76.1
2003-04-01	77.5
2003-07-01	78.5
2003-10-01	84.3
2004-01-01	81.8
2004-04-01	78.4
2004-07-01	83.6
2004-10-01	88.4
2005-01-01	85.9
2005-04-01	85.1
2005-07-01	91.1
2005-10-01	93.5
2006-01-01	103.6
2006-04-01	112.3
2006-07-01	116.3
2006-10-01	118.6
2007-01-01	121.6
2007-04-01	124.1
2007-07-01	127.9
2007-10-01	127.3
2008-01-01	140.5
2008-04-01	145.8
2008-07-01	157.3
2008-10-01	173.6
2009-01-01	182.0
2009-04-01	184.2
2009-07-01	191.3
2009-10-01	200.7
2010-01-01	209.4
2010-04-01	214.5
2010-07-01	204.3
2010-10-01	206.0
2011-01-01	209.4
2011-04-01	209.1
2011-07-01	215.7
2011-10-01	219.1
2012-01-01	219.5
2012-04-01	226.3
2012-07-01	226.7
2012-10-01	215.6
2013-01-01	208.9
2013-04-01	201.1
2013-07-01	197.8
2013-10-01	203.3
2014-01-01	202.6
2014-04-01	207.6
2014-07-01	208.9
2014-10-01	219.8
2015-01-01	326.5
2015-04-01	297.1
2015-07-01	275.1
2015-10-01	268.0
2016-01-01	265.5
2016-04-01	265.4
2016-07-01	247.9
2016-10-01	248.5
2017-01-01	237.9
2017-04-01	226.9
2017-07-01	217.0
2017-10-01	209.6
2018-01-01	194.9