Quarter	Percentage of GDP
1999-10-01	81.0
2000-01-01	80.0
2000-04-01	79.4
2000-07-01	77.6
2000-10-01	79.4
2001-01-01	76.9
2001-04-01	77.3
2001-07-01	80.6
2001-10-01	79.0
2002-01-01	79.3
2002-04-01	85.0
2002-07-01	82.9
2002-10-01	84.4
2003-01-01	82.8
2003-04-01	82.3
2003-07-01	82.4
2003-10-01	83.9
2004-01-01	81.2
2004-04-01	78.6
2004-07-01	77.8
2004-10-01	82.1
2005-01-01	79.9
2005-04-01	76.8
2005-07-01	76.6
2005-10-01	76.6
2006-01-01	79.0
2006-04-01	82.1
2006-07-01	81.4
2006-10-01	82.8
2007-01-01	83.1
2007-04-01	84.0
2007-07-01	87.0
2007-10-01	89.1
2008-01-01	92.6
2008-04-01	90.6
2008-07-01	85.7
2008-10-01	86.9
2009-01-01	86.1
2009-04-01	92.3
2009-07-01	96.0
2009-10-01	93.2
2010-01-01	88.9
2010-04-01	85.5
2010-07-01	90.7
2010-10-01	89.8
2011-01-01	91.2
2011-04-01	90.8
2011-07-01	87.1
2011-10-01	86.2
2012-01-01	87.7
2012-04-01	86.5
2012-07-01	89.8
2012-10-01	89.0
2013-01-01	86.6
2013-04-01	86.8
2013-07-01	88.9
2013-10-01	88.4
2014-01-01	88.7
2014-04-01	88.2
2014-07-01	83.9
2014-10-01	82.7
2015-01-01	81.9
2015-04-01	85.1
2015-07-01	86.6
2015-10-01	86.9
2016-01-01	90.4
2016-04-01	90.4
2016-07-01	90.7
2016-10-01	86.5
2017-01-01	88.4
2017-04-01	91.1
2017-07-01	92.1
2017-10-01	91.8
2018-01-01	92.0