Quarter	Percentage of GDP
2000-01-01	23.3
2000-04-01	22.7
2000-07-01	24.4
2000-10-01	27.9
2001-01-01	28.6
2001-04-01	24.8
2001-07-01	25.9
2001-10-01	26.5
2002-01-01	27.1
2002-04-01	27.3
2002-07-01	29.8
2002-10-01	33.3
2003-01-01	37.0
2003-04-01	41.0
2003-07-01	39.4
2003-10-01	41.4
2004-01-01	41.7
2004-04-01	46.8
2004-07-01	46.8
2004-10-01	42.6
2005-01-01	42.6
2005-04-01	41.2
2005-07-01	42.1
2005-10-01	41.3
2006-01-01	40.9
2006-04-01	43.3
2006-07-01	46.9
2006-10-01	51.9
2007-01-01	49.5
2007-04-01	47.9
2007-07-01	50.2
2007-10-01	49.1
2008-01-01	41.5
2008-04-01	39.5
2008-07-01	41.9
2008-10-01	46.7
2009-01-01	43.8
2009-04-01	42.2
2009-07-01	44.2
2009-10-01	41.5
2010-01-01	40.4
2010-04-01	41.6
2010-07-01	41.3
2010-10-01	41.6
2011-01-01	41.4
2011-04-01	40.0
2011-07-01	37.0
2011-10-01	27.4
2012-01-01	29.9
2012-04-01	28.6
2012-07-01	28.9
2012-10-01	29.1
2013-01-01	30.7
2013-04-01	30.9
2013-07-01	30.1
2013-10-01	29.7
2014-01-01	29.2
2014-04-01	27.2
2014-07-01	26.4
2014-10-01	27.2
2015-01-01	29.1
2015-04-01	29.2
2015-07-01	30.8
2015-10-01	31.7
2016-01-01	32.6
2016-04-01	35.1
2016-07-01	34.8
2016-10-01	35.4
2017-01-01	37.0
2017-04-01	35.8
2017-07-01	35.0
2017-10-01	35.9
2018-01-01	36.1