Quarter	Percentage of GDP
1995-04-01	21.2
1995-07-01	18.9
1995-10-01	17.3
1996-01-01	16.1
1996-04-01	16.1
1996-07-01	14.1
1996-10-01	14.9
1997-01-01	15.0
1997-04-01	16.5
1997-07-01	17.5
1997-10-01	18.0
1998-01-01	18.1
1998-04-01	19.1
1998-07-01	28.6
1998-10-01	31.9
1999-01-01	30.5
1999-04-01	26.4
1999-07-01	24.3
1999-10-01	24.1
2000-01-01	22.0
2000-04-01	20.8
2000-07-01	21.2
2000-10-01	21.6
2001-01-01	21.3
2001-04-01	22.1
2001-07-01	23.5
2001-10-01	24.8
2002-01-01	25.0
2002-04-01	25.8
2002-07-01	26.2
2002-10-01	26.6
2003-01-01	27.0
2003-04-01	28.0
2003-07-01	29.7
2003-10-01	30.4
2004-01-01	31.5
2004-04-01	32.2
2004-07-01	32.2
2004-10-01	34.1
2005-01-01	32.0
2005-04-01	32.8
2005-07-01	34.4
2005-10-01	37.0
2006-01-01	36.3
2006-04-01	37.1
2006-07-01	37.0
2006-10-01	39.9
2007-01-01	40.8
2007-04-01	46.9
2007-07-01	49.5
2007-10-01	49.5
2008-01-01	50.8
2008-04-01	50.8
2008-07-01	51.5
2008-10-01	54.3
2009-01-01	58.4
2009-04-01	56.0
2009-07-01	58.0
2009-10-01	58.3
2010-01-01	54.4
2010-04-01	53.9
2010-07-01	53.5
2010-10-01	52.3
2011-01-01	49.8
2011-04-01	49.6
2011-07-01	51.9
2011-10-01	52.7
2012-01-01	50.3
2012-04-01	53.5
2012-07-01	52.7
2012-10-01	53.5
2013-01-01	55.4
2013-04-01	57.6
2013-07-01	59.2
2013-10-01	59.6
2014-01-01	61.3
2014-04-01	60.7
2014-07-01	62.8
2014-10-01	71.5
2015-01-01	67.7
2015-04-01	66.0
2015-07-01	68.1
2015-10-01	73.8
2016-01-01	71.3
2016-04-01	68.3
2016-07-01	68.0
2016-10-01	66.8
2017-01-01	65.0
2017-04-01	65.7
2017-07-01	65.7
2017-10-01	65.3
2018-01-01	65.0