Quarter	Percentage of GDP
1984-10-01	11.4
1985-01-01	9.9
1985-04-01	15.5
1985-07-01	13.5
1985-10-01	12.3
1986-01-01	10.3
1986-04-01	10.2
1986-07-01	10.4
1986-10-01	11.6
1987-01-01	10.3
1987-04-01	10.1
1987-07-01	11.3
1987-10-01	14.2
1988-01-01	9.6
1988-04-01	9.8
1988-07-01	11.1
1988-10-01	12.1
1989-01-01	2.7
1989-04-01	7.2
1989-07-01	13.1
1989-10-01	26.7
1990-01-01	12.8
1990-04-01	10.8
1990-07-01	10.2
1990-10-01	9.5
1991-01-01	10.6
1991-04-01	10.5
1991-07-01	9.7
1991-10-01	9.6
1992-01-01	10.3
1992-04-01	11.3
1992-07-01	12.1
1992-10-01	12.5
1993-01-01	13.8
1993-04-01	14.4
1993-07-01	14.7
1993-10-01	15.4
1994-01-01	15.9
1994-04-01	16.5
1994-07-01	17.1
1994-10-01	17.4
1995-01-01	16.7
1995-04-01	16.7
1995-07-01	16.3
1995-10-01	17.2
1996-01-01	17.4
1996-04-01	17.4
1996-07-01	17.3
1996-10-01	18.0
1997-01-01	18.0
1997-04-01	18.6
1997-07-01	19.1
1997-10-01	19.6
1998-01-01	20.0
1998-04-01	20.5
1998-07-01	21.0
1998-10-01	21.8
1999-01-01	21.8
1999-04-01	22.1
1999-07-01	22.3
1999-10-01	22.4
2000-01-01	22.1
2000-04-01	21.7
2000-07-01	21.5
2000-10-01	21.5
2001-01-01	20.3
2001-04-01	20.2
2001-07-01	19.2
2001-10-01	18.7
2002-01-01	18.1
2002-04-01	17.1
2002-07-01	15.3
2002-10-01	13.3
2003-01-01	11.5
2003-04-01	10.4
2003-07-01	9.8
2003-10-01	9.3
2004-01-01	8.9
2004-04-01	9.0
2004-07-01	9.0
2004-10-01	9.2
2005-01-01	9.3
2005-04-01	9.7
2005-07-01	9.9
2005-10-01	10.4
2006-01-01	10.5
2006-04-01	11.0
2006-07-01	11.3
2006-10-01	11.7
2007-01-01	11.8
2007-04-01	12.0
2007-07-01	12.6
2007-10-01	12.9
2008-01-01	12.6
2008-04-01	12.5
2008-07-01	12.3
2008-10-01	12.1
2009-01-01	12.2
2009-04-01	12.4
2009-07-01	12.1
2009-10-01	12.2
2010-01-01	11.8
2010-04-01	11.9
2010-07-01	12.0
2010-10-01	12.5
2011-01-01	12.4
2011-04-01	12.9
2011-07-01	13.6
2011-10-01	13.8
2012-01-01	13.7
2012-04-01	13.9
2012-07-01	14.2
2012-10-01	15.0
2013-01-01	14.8
2013-04-01	15.0
2013-07-01	15.2
2013-10-01	15.5
2014-01-01	14.8
2014-04-01	14.0
2014-07-01	13.7
2014-10-01	13.6
2015-01-01	13.4
2015-04-01	13.6
2015-07-01	13.6
2015-10-01	14.2
2016-01-01	13.4
2016-04-01	13.3
2016-07-01	13.1
2016-10-01	13.5
2017-01-01	13.3
2017-04-01	14.0
2017-07-01	14.8
2017-10-01	15.8
2018-01-01	16.0