Quarter	Percentage of GDP
1995-10-01	2.3
1996-01-01	2.2
1996-04-01	2.3
1996-07-01	2.8
1996-10-01	3.7
1997-01-01	4.0
1997-04-01	4.2
1997-07-01	4.5
1997-10-01	4.5
1998-01-01	5.0
1998-04-01	5.4
1998-07-01	6.0
1998-10-01	6.4
1999-01-01	6.5
1999-04-01	6.3
1999-07-01	6.6
1999-10-01	6.3
2000-01-01	6.5
2000-04-01	7.9
2000-07-01	7.3
2000-10-01	7.1
2001-01-01	7.7
2001-04-01	8.0
2001-07-01	9.1
2001-10-01	8.9
2002-01-01	9.7
2002-04-01	11.1
2002-07-01	12.4
2002-10-01	12.9
2003-01-01	13.4
2003-04-01	13.1
2003-07-01	13.3
2003-10-01	13.0
2004-01-01	13.0
2004-04-01	13.4
2004-07-01	13.4
2004-10-01	13.4
2005-01-01	13.5
2005-04-01	13.9
2005-07-01	14.6
2005-10-01	15.1
2006-01-01	15.5
2006-04-01	16.6
2006-07-01	17.6
2006-10-01	18.5
2007-01-01	19.4
2007-04-01	20.5
2007-07-01	21.9
2007-10-01	22.7
2008-01-01	23.8
2008-04-01	24.9
2008-07-01	26.7
2008-10-01	30.3
2009-01-01	31.8
2009-04-01	31.8
2009-07-01	31.8
2009-10-01	31.9
2010-01-01	31.9
2010-04-01	33.9
2010-07-01	33.6
2010-10-01	34.2
2011-01-01	33.7
2011-04-01	34.4
2011-07-01	35.6
2011-10-01	35.2
2012-01-01	34.4
2012-04-01	34.7
2012-07-01	34.2
2012-10-01	34.1
2013-01-01	34.5
2013-04-01	35.2
2013-07-01	35.4
2013-10-01	35.1
2014-01-01	35.3
2014-04-01	35.6
2014-07-01	35.9
2014-10-01	35.6
2015-01-01	36.2
2015-04-01	36.7
2015-07-01	36.4
2015-10-01	36.1
2016-01-01	36.0
2016-04-01	36.6
2016-07-01	36.4
2016-10-01	36.7
2017-01-01	36.1
2017-04-01	36.1
2017-07-01	35.7
2017-10-01	35.1
2018-01-01	35.2