Quarter	Percentage of GDP
2000-01-01	70.8
2000-04-01	70.2
2000-07-01	69.7
2000-10-01	68.1
2001-01-01	67.8
2001-04-01	68.0
2001-07-01	67.5
2001-10-01	67.1
2002-01-01	67.8
2002-04-01	67.9
2002-07-01	67.7
2002-10-01	66.9
2003-01-01	68.2
2003-04-01	68.8
2003-07-01	69.1
2003-10-01	68.1
2004-01-01	69.5
2004-04-01	70.2
2004-07-01	70.0
2004-10-01	68.6
2005-01-01	69.9
2005-04-01	70.7
2005-07-01	70.2
2005-10-01	69.3
2006-01-01	69.7
2006-04-01	69.5
2006-07-01	68.9
2006-10-01	67.4
2007-01-01	67.5
2007-04-01	67.6
2007-07-01	66.6
2007-10-01	65.0
2008-01-01	65.7
2008-04-01	66.1
2008-07-01	66.3
2008-10-01	68.8
2009-01-01	72.8
2009-04-01	76.0
2009-07-01	78.1
2009-10-01	79.2
2010-01-01	81.0
2010-04-01	82.3
2010-07-01	82.4
2010-10-01	84.7
2011-01-01	85.4
2011-04-01	86.2
2011-07-01	86.2
2011-10-01	86.7
2012-01-01	87.5
2012-04-01	89.0
2012-07-01	89.1
2012-10-01	89.7
2013-01-01	91.4
2013-04-01	92.4
2013-07-01	91.7
2013-10-01	91.5
2014-01-01	92.4
2014-04-01	92.9
2014-07-01	92.2
2014-10-01	91.7
2015-01-01	92.5
2015-04-01	91.7
2015-07-01	91.0
2015-10-01	89.9
2016-01-01	90.8
2016-04-01	90.9
2016-07-01	89.8
2016-10-01	88.9
2017-01-01	89.3
2017-04-01	89.0
2017-07-01	88.0
2017-10-01	86.6
2018-01-01	86.5