Quarter	Percentage of GDP
2001-10-01	111.4
2002-01-01	114.6
2002-04-01	117.3
2002-07-01	116.9
2002-10-01	120.9
2003-01-01	122.1
2003-04-01	127.2
2003-07-01	127.4
2003-10-01	125.2
2004-01-01	125.0
2004-04-01	120.6
2004-07-01	120.2
2004-10-01	123.3
2005-01-01	120.4
2005-04-01	117.5
2005-07-01	116.2
2005-10-01	115.1
2006-01-01	116.8
2006-04-01	115.5
2006-07-01	115.4
2006-10-01	117.0
2007-01-01	118.4
2007-04-01	120.5
2007-07-01	121.4
2007-10-01	120.8
2008-01-01	120.0
2008-04-01	118.5
2008-07-01	109.9
2008-10-01	107.2
2009-01-01	114.2
2009-04-01	129.9
2009-07-01	141.4
2009-10-01	141.7
2010-01-01	139.2
2010-04-01	135.4
2010-07-01	139.5
2010-10-01	139.3
2011-01-01	139.8
2011-04-01	139.3
2011-07-01	130.5
2011-10-01	131.4
2012-01-01	136.1
2012-04-01	135.7
2012-07-01	141.6
2012-10-01	144.8
2013-01-01	148.1
2013-04-01	147.9
2013-07-01	150.7
2013-10-01	153.1
2014-01-01	155.4
2014-04-01	160.6
2014-07-01	158.7
2014-10-01	158.1
2015-01-01	161.1
2015-04-01	167.5
2015-07-01	167.7
2015-10-01	173.1
2016-01-01	183.4
2016-04-01	185.7
2016-07-01	188.2
2016-10-01	183.3
2017-01-01	187.7
2017-04-01	189.7
2017-07-01	192.3
2017-10-01	193.8
2018-01-01	198.3