Quarter	Percentage of GDP
1995-10-01	10.6
1996-01-01	10.4
1996-04-01	10.2
1996-07-01	9.0
1996-10-01	8.1
1997-01-01	11.6
1997-04-01	11.1
1997-07-01	9.1
1997-10-01	8.1
1998-01-01	8.4
1998-04-01	8.3
1998-07-01	8.2
1998-10-01	7.2
1999-01-01	8.5
1999-04-01	8.3
1999-07-01	8.7
1999-10-01	7.7
2000-01-01	6.7
2000-04-01	7.0
2000-07-01	8.5
2000-10-01	8.1
2001-01-01	9.7
2001-04-01	11.2
2001-07-01	8.0
2001-10-01	8.5
2002-01-01	8.9
2002-04-01	9.0
2002-07-01	10.0
2002-10-01	11.2
2003-01-01	11.4
2003-04-01	11.2
2003-07-01	11.4
2003-10-01	12.0
2004-01-01	12.3
2004-04-01	12.8
2004-07-01	13.1
2004-10-01	13.6
2005-01-01	14.3
2005-04-01	14.9
2005-07-01	15.2
2005-10-01	16.3
2006-01-01	16.5
2006-04-01	17.3
2006-07-01	17.9
2006-10-01	18.8
2007-01-01	19.3
2007-04-01	20.2
2007-07-01	21.2
2007-10-01	22.9
2008-01-01	23.1
2008-04-01	24.0
2008-07-01	24.8
2008-10-01	25.8
2009-01-01	26.3
2009-04-01	27.0
2009-07-01	27.7
2009-10-01	28.3
2010-01-01	28.5
2010-04-01	28.2
2010-07-01	28.4
2010-10-01	28.8
2011-01-01	28.8
2011-04-01	29.1
2011-07-01	29.4
2011-10-01	29.7
2012-01-01	29.7
2012-04-01	29.9
2012-07-01	30.2
2012-10-01	30.6
2013-01-01	30.8
2013-04-01	31.2
2013-07-01	31.4
2013-10-01	31.5
2014-01-01	31.3
2014-04-01	31.0
2014-07-01	30.5
2014-10-01	30.4
2015-01-01	30.0
2015-04-01	30.0
2015-07-01	30.0
2015-10-01	30.2
2016-01-01	30.0
2016-04-01	30.4
2016-07-01	30.8
2016-10-01	31.2
2017-01-01	31.4
2017-04-01	31.6
2017-07-01	31.6
2017-10-01	31.6
2018-01-01	31.5