Quarter	Percentage of GDP
1995-10-01	233.5
1996-01-01	236.1
1996-04-01	237.4
1996-07-01	237.3
1996-10-01	239.0
1997-01-01	241.5
1997-04-01	242.0
1997-07-01	240.4
1997-10-01	239.6
1998-01-01	239.3
1998-04-01	239.6
1998-07-01	238.0
1998-10-01	238.4
1999-01-01	242.5
1999-04-01	245.1
1999-07-01	246.2
1999-10-01	243.7
2000-01-01	245.1
2000-04-01	239.2
2000-07-01	237.4
2000-10-01	236.1
2001-01-01	237.2
2001-04-01	236.6
2001-07-01	233.8
2001-10-01	231.9
2002-01-01	233.6
2002-04-01	236.2
2002-07-01	236.8
2002-10-01	239.4
2003-01-01	241.0
2003-04-01	243.9
2003-07-01	244.1
2003-10-01	245.4
2004-01-01	245.4
2004-04-01	244.3
2004-07-01	243.6
2004-10-01	241.9
2005-01-01	244.1
2005-04-01	244.2
2005-07-01	243.8
2005-10-01	240.4
2006-01-01	238.4
2006-04-01	234.6
2006-07-01	236.0
2006-10-01	231.3
2007-01-01	231.6
2007-04-01	231.1
2007-07-01	230.0
2007-10-01	232.2
2008-01-01	229.9
2008-04-01	229.2
2008-07-01	229.9
2008-10-01	228.9
2009-01-01	232.9
2009-04-01	237.5
2009-07-01	240.7
2009-10-01	243.0
2010-01-01	245.0
2010-04-01	241.5
2010-07-01	241.5
2010-10-01	242.6
2011-01-01	243.4
2011-04-01	246.3
2011-07-01	247.8
2011-10-01	249.1
2012-01-01	251.5
2012-04-01	253.4
2012-07-01	255.1
2012-10-01	258.6
2013-01-01	257.8
2013-04-01	255.9
2013-07-01	254.4
2013-10-01	255.6
2014-01-01	256.0
2014-04-01	257.5
2014-07-01	257.8
2014-10-01	257.3
2015-01-01	258.4
2015-04-01	259.3
2015-07-01	263.2
2015-10-01	260.4
2016-01-01	264.3
2016-04-01	267.3
2016-07-01	269.2
2016-10-01	269.8
2017-01-01	270.5
2017-04-01	271.2
2017-07-01	272.0
2017-10-01	272.2
2018-01-01	273.1