Quarter	Percentage of GDP
1999-10-01	201.7
2000-01-01	198.9
2000-04-01	197.3
2000-07-01	192.4
2000-10-01	190.6
2001-01-01	191.1
2001-04-01	192.6
2001-07-01	198.8
2001-10-01	204.4
2002-01-01	210.7
2002-04-01	214.5
2002-07-01	216.0
2002-10-01	212.7
2003-01-01	210.6
2003-04-01	208.6
2003-07-01	211.5
2003-10-01	214.9
2004-01-01	216.8
2004-04-01	216.1
2004-07-01	214.7
2004-10-01	212.5
2005-01-01	212.7
2005-04-01	217.3
2005-07-01	220.4
2005-10-01	216.5
2006-01-01	215.4
2006-04-01	207.5
2006-07-01	205.3
2006-10-01	208.2
2007-01-01	210.1
2007-04-01	211.8
2007-07-01	207.8
2007-10-01	205.8
2008-01-01	201.3
2008-04-01	201.6
2008-07-01	200.1
2008-10-01	198.7
2009-01-01	203.6
2009-04-01	201.8
2009-07-01	203.3
2009-10-01	203.3
2010-01-01	200.5
2010-04-01	201.6
2010-07-01	200.8
2010-10-01	199.0
2011-01-01	196.4
2011-04-01	193.7
2011-07-01	194.9
2011-10-01	193.7
2012-01-01	193.4
2012-04-01	192.3
2012-07-01	191.6
2012-10-01	192.4
2013-01-01	190.0
2013-04-01	188.3
2013-07-01	187.3
2013-10-01	185.9
2014-01-01	184.0
2014-04-01	184.9
2014-07-01	186.6
2014-10-01	183.8
2015-01-01	184.4
2015-04-01	179.1
2015-07-01	179.4
2015-10-01	180.4
2016-01-01	180.0
2016-04-01	181.9
2016-07-01	179.9
2016-10-01	178.3
2017-01-01	176.9
2017-04-01	177.0
2017-07-01	179.1
2017-10-01	176.9
2018-01-01	179.1