Quarter	Percentage of GDP
2000-01-01	70.6
2000-04-01	71.0
2000-07-01	71.5
2000-10-01	66.1
2001-01-01	69.7
2001-04-01	70.6
2001-07-01	70.5
2001-10-01	66.8
2002-01-01	71.0
2002-04-01	70.4
2002-07-01	70.1
2002-10-01	66.8
2003-01-01	69.6
2003-04-01	71.2
2003-07-01	68.9
2003-10-01	66.1
2004-01-01	68.8
2004-04-01	71.5
2004-07-01	71.5
2004-10-01	65.6
2005-01-01	73.9
2005-04-01	76.3
2005-07-01	75.5
2005-10-01	69.0
2006-01-01	72.0
2006-04-01	74.4
2006-07-01	71.4
2006-10-01	67.5
2007-01-01	71.4
2007-04-01	73.6
2007-07-01	75.6
2007-10-01	65.4
2008-01-01	66.8
2008-04-01	66.8
2008-07-01	67.1
2008-10-01	69.3
2009-01-01	73.0
2009-04-01	75.0
2009-07-01	74.1
2009-10-01	80.4
2010-01-01	81.0
2010-04-01	83.6
2010-07-01	83.4
2010-10-01	82.7
2011-01-01	82.5
2011-04-01	82.3
2011-07-01	81.9
2011-10-01	82.4
2012-01-01	83.0
2012-04-01	84.2
2012-07-01	82.5
2012-10-01	81.9
2013-01-01	82.7
2013-04-01	82.2
2013-07-01	83.9
2013-10-01	81.3
2014-01-01	81.4
2014-04-01	82.4
2014-07-01	80.8
2014-10-01	84.0
2015-01-01	84.7
2015-04-01	85.6
2015-07-01	85.6
2015-10-01	84.6
2016-01-01	85.6
2016-04-01	85.0
2016-07-01	82.7
2016-10-01	83.5
2017-01-01	81.8
2017-04-01	81.4
2017-07-01	80.1
2017-10-01	78.2
2018-01-01	77.0