Quarter	Percentage of GDP
1989-10-01	30.8
1990-01-01	27.8
1990-04-01	29.4
1990-07-01	30.4
1990-10-01	29.3
1991-01-01	28.2
1991-04-01	29.7
1991-07-01	31.2
1991-10-01	32.3
1992-01-01	32.9
1992-04-01	33.5
1992-07-01	34.2
1992-10-01	34.0
1993-01-01	34.3
1993-04-01	35.9
1993-07-01	36.3
1993-10-01	34.6
1994-01-01	33.6
1994-04-01	34.2
1994-07-01	35.7
1994-10-01	34.1
1995-01-01	33.6
1995-04-01	33.0
1995-07-01	33.7
1995-10-01	33.0
1996-01-01	31.7
1996-04-01	32.8
1996-07-01	33.5
1996-10-01	31.9
1997-01-01	29.4
1997-04-01	29.6
1997-07-01	29.6
1997-10-01	29.7
1998-01-01	28.2
1998-04-01	30.3
1998-07-01	30.3
1998-10-01	30.5
1999-01-01	30.5
1999-04-01	30.1
1999-07-01	30.1
1999-10-01	29.8
2000-01-01	27.8
2000-04-01	27.7
2000-07-01	27.8
2000-10-01	28.2
2001-01-01	26.5
2001-04-01	27.3
2001-07-01	27.5
2001-10-01	27.3
2002-01-01	25.9
2002-04-01	26.4
2002-07-01	26.4
2002-10-01	26.9
2003-01-01	26.7
2003-04-01	24.7
2003-07-01	26.8
2003-10-01	26.5
2004-01-01	25.5
2004-04-01	22.6
2004-07-01	23.1
2004-10-01	23.2
2005-01-01	21.5
2005-04-01	21.6
2005-07-01	21.7
2005-10-01	21.9
2006-01-01	20.4
2006-04-01	20.4
2006-07-01	19.6
2006-10-01	17.5
2007-01-01	17.0
2007-04-01	17.0
2007-07-01	17.0
2007-10-01	16.9
2008-01-01	16.5
2008-04-01	16.6
2008-07-01	15.6
2008-10-01	16.9
2009-01-01	19.3
2009-04-01	20.9
2009-07-01	21.7
2009-10-01	22.5
2010-01-01	23.4
2010-04-01	23.9
2010-07-01	24.7
2010-10-01	26.0
2011-01-01	29.2
2011-04-01	32.3
2011-07-01	34.3
2011-10-01	33.5
2012-01-01	33.2
2012-04-01	34.7
2012-07-01	34.8
2012-10-01	36.6
2013-01-01	36.8
2013-04-01	32.8
2013-07-01	33.2
2013-10-01	34.5
2014-01-01	33.6
2014-04-01	32.6
2014-07-01	33.0
2014-10-01	34.2
2015-01-01	34.9
2015-04-01	32.5
2015-07-01	32.1
2015-10-01	32.7
2016-01-01	31.7
2016-04-01	32.4
2016-07-01	32.5
2016-10-01	31.7
2017-01-01	31.6
2017-04-01	31.1
2017-07-01	31.0
2017-10-01	28.9
2018-01-01	29.6