Quarter	Percentage of GDP
2000-01-01	38.1
2000-04-01	38.1
2000-07-01	36.8
2000-10-01	37.0
2001-01-01	35.2
2001-04-01	35.2
2001-07-01	34.3
2001-10-01	34.3
2002-01-01	33.7
2002-04-01	34.2
2002-07-01	34.0
2002-10-01	34.4
2003-01-01	33.8
2003-04-01	34.2
2003-07-01	34.7
2003-10-01	35.6
2004-01-01	35.5
2004-04-01	36.9
2004-07-01	37.1
2004-10-01	38.6
2005-01-01	38.1
2005-04-01	39.0
2005-07-01	39.3
2005-10-01	39.8
2006-01-01	39.2
2006-04-01	40.2
2006-07-01	40.3
2006-10-01	40.7
2007-01-01	40.1
2007-04-01	41.1
2007-07-01	41.1
2007-10-01	41.7
2008-01-01	40.8
2008-04-01	42.2
2008-07-01	45.0
2008-10-01	49.7
2009-01-01	52.6
2009-04-01	56.1
2009-07-01	59.9
2009-10-01	63.7
2010-01-01	69.7
2010-04-01	71.5
2010-07-01	74.6
2010-10-01	75.2
2011-01-01	75.6
2011-04-01	78.6
2011-07-01	79.5
2011-10-01	80.8
2012-01-01	81.8
2012-04-01	81.8
2012-07-01	82.8
2012-10-01	84.1
2013-01-01	83.4
2013-04-01	84.5
2013-07-01	84.3
2013-10-01	85.2
2014-01-01	85.4
2014-04-01	86.1
2014-07-01	85.5
2014-10-01	87.0
2015-01-01	86.3
2015-04-01	87.7
2015-07-01	87.2
2015-10-01	87.9
2016-01-01	86.3
2016-04-01	87.7
2016-07-01	86.9
2016-10-01	87.9
2017-01-01	86.4
2017-04-01	86.3
2017-07-01	86.0
2017-10-01	87.4
2018-01-01	85.7