Quarter	Percentage of GDP
2000-01-01	59.6
2000-04-01	59.6
2000-07-01	59.0
2000-10-01	58.9
2001-01-01	57.8
2001-04-01	58.7
2001-07-01	58.8
2001-10-01	58.3
2002-01-01	58.6
2002-04-01	59.9
2002-07-01	59.7
2002-10-01	60.2
2003-01-01	61.8
2003-04-01	63.9
2003-07-01	64.5
2003-10-01	64.4
2004-01-01	65.0
2004-04-01	66.4
2004-07-01	66.0
2004-10-01	66.0
2005-01-01	66.8
2005-04-01	67.3
2005-07-01	67.0
2005-10-01	67.5
2006-01-01	67.3
2006-04-01	66.3
2006-07-01	66.1
2006-10-01	64.6
2007-01-01	65.7
2007-04-01	66.6
2007-07-01	65.9
2007-10-01	64.5
2008-01-01	65.9
2008-04-01	66.3
2008-07-01	66.8
2008-10-01	68.8
2009-01-01	73.6
2009-04-01	78.7
2009-07-01	81.4
2009-10-01	83.0
2010-01-01	85.1
2010-04-01	87.4
2010-07-01	85.5
2010-10-01	85.3
2011-01-01	86.7
2011-04-01	88.2
2011-07-01	87.3
2011-10-01	87.9
2012-01-01	90.2
2012-04-01	91.6
2012-07-01	90.2
2012-10-01	90.6
2013-01-01	92.1
2013-04-01	93.7
2013-07-01	92.9
2013-10-01	93.4
2014-01-01	95.0
2014-04-01	95.6
2014-07-01	95.4
2014-10-01	94.8
2015-01-01	96.7
2015-04-01	96.9
2015-07-01	96.3
2015-10-01	95.6
2016-01-01	97.0
2016-04-01	98.2
2016-07-01	97.6
2016-10-01	96.7
2017-01-01	99.1
2017-04-01	99.3
2017-07-01	98.2
2017-10-01	96.7
2018-01-01	97.6