Quarter	Percentage of GDP
2001-10-01	47.3
2002-01-01	46.4
2002-04-01	48.2
2002-07-01	50.1
2002-10-01	50.0
2003-01-01	47.5
2003-04-01	47.4
2003-07-01	48.0
2003-10-01	47.6
2004-01-01	45.4
2004-04-01	45.3
2004-07-01	45.1
2004-10-01	44.7
2005-01-01	42.8
2005-04-01	41.6
2005-07-01	41.0
2005-10-01	41.1
2006-01-01	39.3
2006-04-01	39.0
2006-07-01	38.4
2006-10-01	38.0
2007-01-01	36.8
2007-04-01	37.0
2007-07-01	37.0
2007-10-01	37.0
2008-01-01	34.5
2008-04-01	34.3
2008-07-01	34.1
2008-10-01	35.8
2009-01-01	36.3
2009-04-01	37.9
2009-07-01	39.5
2009-10-01	40.4
2010-01-01	38.4
2010-04-01	38.8
2010-07-01	38.9
2010-10-01	39.0
2011-01-01	37.4
2011-04-01	37.6
2011-07-01	38.0
2011-10-01	38.5
2012-01-01	37.5
2012-04-01	38.1
2012-07-01	38.3
2012-10-01	38.9
2013-01-01	38.4
2013-04-01	39.0
2013-07-01	39.6
2013-10-01	40.4
2014-01-01	40.0
2014-04-01	40.5
2014-07-01	41.0
2014-10-01	41.9
2015-01-01	41.9
2015-04-01	42.5
2015-07-01	43.5
2015-10-01	44.3
2016-01-01	44.4
2016-04-01	45.1
2016-07-01	45.7
2016-10-01	46.2
2017-01-01	46.1
2017-04-01	46.7
2017-07-01	47.2
2017-10-01	47.8
2018-01-01	47.9