Quarter	Percentage of GDP
2002-01-01	51.0
2002-04-01	51.1
2002-07-01	52.3
2002-10-01	53.3
2003-01-01	52.3
2003-04-01	54.1
2003-07-01	56.5
2003-10-01	58.5
2004-01-01	60.5
2004-04-01	63.2
2004-07-01	67.1
2004-10-01	69.9
2005-01-01	72.0
2005-04-01	75.0
2005-07-01	78.5
2005-10-01	81.2
2006-01-01	84.2
2006-04-01	87.7
2006-07-01	88.7
2006-10-01	91.5
2007-01-01	92.8
2007-04-01	94.0
2007-07-01	96.2
2007-10-01	97.5
2008-01-01	100.3
2008-04-01	103.1
2008-07-01	105.2
2008-10-01	107.7
2009-01-01	110.0
2009-04-01	112.1
2009-07-01	115.0
2009-10-01	117.2
2010-01-01	116.6
2010-04-01	114.3
2010-07-01	112.9
2010-10-01	112.1
2011-01-01	111.4
2011-04-01	109.9
2011-07-01	108.6
2011-10-01	106.4
2012-01-01	104.4
2012-04-01	102.8
2012-07-01	100.9
2012-10-01	99.1
2013-01-01	98.1
2013-04-01	96.5
2013-07-01	94.6
2013-10-01	93.3
2014-01-01	89.8
2014-04-01	86.4
2014-07-01	83.3
2014-10-01	81.0
2015-01-01	72.0
2015-04-01	66.6
2015-07-01	61.0
2015-10-01	56.4
2016-01-01	55.6
2016-04-01	55.0
2016-07-01	54.5
2016-10-01	52.7
2017-01-01	51.9
2017-04-01	50.6
2017-07-01	49.0
2017-10-01	47.8
2018-01-01	46.3