Quarter	Percentage of GDP
1998-01-01	10.2
1998-04-01	10.2
1998-07-01	10.3
1998-10-01	11.1
1999-01-01	11.4
1999-04-01	13.5
1999-07-01	14.7
1999-10-01	15.5
2000-01-01	13.4
2000-04-01	14.4
2000-07-01	15.9
2000-10-01	16.5
2001-01-01	16.6
2001-04-01	17.7
2001-07-01	20.1
2001-10-01	19.5
2002-01-01	20.1
2002-04-01	22.3
2002-07-01	23.9
2002-10-01	22.6
2003-01-01	23.8
2003-04-01	22.2
2003-07-01	21.0
2003-10-01	19.1
2004-01-01	20.1
2004-04-01	19.3
2004-07-01	18.4
2004-10-01	16.4
2005-01-01	16.1
2005-04-01	15.1
2005-07-01	13.5
2005-10-01	12.3
2006-01-01	11.4
2006-04-01	10.5
2006-07-01	9.9
2006-10-01	9.5
2007-01-01	9.2
2007-04-01	8.7
2007-07-01	8.6
2007-10-01	7.8
2008-01-01	7.3
2008-04-01	7.1
2008-07-01	7.5
2008-10-01	8.4
2009-01-01	8.5
2009-04-01	8.1
2009-07-01	8.9
2009-10-01	8.7
2010-01-01	9.2
2010-04-01	9.6
2010-07-01	10.5
2010-10-01	10.9
2011-01-01	11.1
2011-04-01	11.2
2011-07-01	12.8
2011-10-01	13.3
2012-01-01	13.1
2012-04-01	13.5
2012-07-01	13.3
2012-10-01	13.9
2013-01-01	13.2
2013-04-01	13.9
2013-07-01	14.3
2013-10-01	14.5
2014-01-01	14.5
2014-04-01	15.4
2014-07-01	15.7
2014-10-01	17.8
2015-01-01	17.0
2015-04-01	18.3
2015-07-01	19.1
2015-10-01	19.7
2016-01-01	20.4
2016-04-01	21.8
2016-07-01	23.2
2016-10-01	23.3
2017-01-01	23.6
2017-04-01	25.7
2017-07-01	24.8
2017-10-01	24.9
2018-01-01	24.7
