Quarter	Percentage of GDP
1995-10-01	71.4
1996-01-01	72.3
1996-04-01	73.4
1996-07-01	73.8
1996-10-01	74.4
1997-01-01	79.7
1997-04-01	81.6
1997-07-01	82.2
1997-10-01	83.3
1998-01-01	80.6
1998-04-01	77.4
1998-07-01	74.4
1998-10-01	71.5
1999-01-01	72.0
1999-04-01	71.4
1999-07-01	71.4
1999-10-01	69.7
2000-01-01	67.5
2000-04-01	66.5
2000-07-01	66.5
2000-10-01	64.9
2001-01-01	64.2
2001-04-01	63.6
2001-07-01	58.9
2001-10-01	57.3
2002-01-01	56.5
2002-04-01	55.7
2002-07-01	55.7
2002-10-01	56.2
2003-01-01	54.4
2003-04-01	52.2
2003-07-01	50.4
2003-10-01	48.8
2004-01-01	48.1
2004-04-01	47.0
2004-07-01	46.7
2004-10-01	45.0
2005-01-01	44.9
2005-04-01	45.2
2005-07-01	44.9
2005-10-01	43.9
2006-01-01	45.5
2006-04-01	45.1
2006-07-01	43.9
2006-10-01	45.5
2007-01-01	44.6
2007-04-01	44.2
2007-07-01	44.3
2007-10-01	46.2
2008-01-01	46.5
2008-04-01	47.4
2008-07-01	49.0
2008-10-01	50.4
2009-01-01	49.2
2009-04-01	50.0
2009-07-01	50.7
2009-10-01	52.3
2010-01-01	52.6
2010-04-01	53.8
2010-07-01	53.8
2010-10-01	53.4
2011-01-01	52.7
2011-04-01	54.3
2011-07-01	54.1
2011-10-01	55.6
2012-01-01	55.6
2012-04-01	56.2
2012-07-01	57.3
2012-10-01	59.5
2013-01-01	61.2
2013-04-01	63.7
2013-07-01	64.9
2013-10-01	66.1
2014-01-01	64.7
2014-04-01	64.3
2014-07-01	63.7
2014-10-01	63.0
2015-01-01	63.1
2015-04-01	61.8
2015-07-01	60.7
2015-10-01	59.2
2016-01-01	58.1
2016-04-01	58.6
2016-07-01	58.9
2016-10-01	58.5
2017-01-01	58.3
2017-04-01	57.5
2017-07-01	56.8
2017-10-01	56.6
2018-01-01	56.3