Quarter	Percentage of GDP
1994-10-01	28.7
1995-01-01	29.1
1995-04-01	29.6
1995-07-01	30.6
1995-10-01	31.2
1996-01-01	31.6
1996-04-01	32.0
1996-07-01	31.9
1996-10-01	32.8
1997-01-01	32.8
1997-04-01	32.8
1997-07-01	33.5
1997-10-01	33.9
1998-01-01	33.4
1998-04-01	33.3
1998-07-01	34.0
1998-10-01	32.5
1999-01-01	31.9
1999-04-01	31.7
1999-07-01	30.7
1999-10-01	29.2
2000-01-01	26.6
2000-04-01	25.4
2000-07-01	24.3
2000-10-01	23.2
2001-01-01	22.6
2001-04-01	22.5
2001-07-01	22.1
2001-10-01	21.9
2002-01-01	21.4
2002-04-01	21.4
2002-07-01	21.7
2002-10-01	21.9
2003-01-01	21.4
2003-04-01	21.2
2003-07-01	21.2
2003-10-01	21.1
2004-01-01	21.1
2004-04-01	21.5
2004-07-01	21.7
2004-10-01	21.8
2005-01-01	21.7
2005-04-01	22.0
2005-07-01	22.0
2005-10-01	22.7
2006-01-01	23.0
2006-04-01	24.5
2006-07-01	25.4
2006-10-01	26.4
2007-01-01	27.1
2007-04-01	28.1
2007-07-01	29.2
2007-10-01	29.8
2008-01-01	29.8
2008-04-01	30.4
2008-07-01	30.9
2008-10-01	31.7
2009-01-01	31.2
2009-04-01	31.4
2009-07-01	30.9
2009-10-01	30.8
2010-01-01	30.5
2010-04-01	31.1
2010-07-01	32.2
2010-10-01	33.6
2011-01-01	34.0
2011-04-01	34.7
2011-07-01	35.3
2011-10-01	35.7
2012-01-01	35.5
2012-04-01	36.2
2012-07-01	36.8
2012-10-01	38.2
2013-01-01	38.4
2013-04-01	39.5
2013-07-01	39.9
2013-10-01	40.2
2014-01-01	40.4
2014-04-01	41.5
2014-07-01	41.7
2014-10-01	43.0
2015-01-01	43.5
2015-04-01	44.7
2015-07-01	45.9
2015-10-01	46.6
2016-01-01	46.6
2016-04-01	46.9
2016-07-01	46.9
2016-10-01	46.7
2017-01-01	46.4
2017-04-01	46.6
2017-07-01	46.2
2017-10-01	46.2
2018-01-01	45.8