Quarter	Percentage of GDP
1995-10-01	21.6
1996-01-01	21.5
1996-04-01	21.4
1996-07-01	21.5
1996-10-01	21.4
1997-01-01	21.1
1997-04-01	20.9
1997-07-01	20.7
1997-10-01	20.6
1998-01-01	20.6
1998-04-01	20.6
1998-07-01	20.6
1998-10-01	20.6
1999-01-01	20.9
1999-04-01	21.2
1999-07-01	21.5
1999-10-01	21.8
2000-01-01	22.2
2000-04-01	22.4
2000-07-01	22.7
2000-10-01	22.9
2001-01-01	23.3
2001-04-01	23.7
2001-07-01	24.1
2001-10-01	24.5
2002-01-01	24.9
2002-04-01	25.3
2002-07-01	25.6
2002-10-01	25.9
2003-01-01	26.2
2003-04-01	26.5
2003-07-01	26.7
2003-10-01	26.8
2004-01-01	26.9
2004-04-01	26.7
2004-07-01	26.5
2004-10-01	26.4
2005-01-01	26.4
2005-04-01	26.4
2005-07-01	26.5
2005-10-01	26.4
2006-01-01	26.3
2006-04-01	26.1
2006-07-01	25.9
2006-10-01	25.7
2007-01-01	26.9
2007-04-01	27.9
2007-07-01	28.7
2007-10-01	29.3
2008-01-01	28.5
2008-04-01	27.8
2008-07-01	27.3
2008-10-01	27.1
2009-01-01	29.2
2009-04-01	31.3
2009-07-01	33.2
2009-10-01	34.5
2010-01-01	34.4
2010-04-01	34.2
2010-07-01	33.9
2010-10-01	33.7
2011-01-01	33.6
2011-04-01	33.5
2011-07-01	33.4
2011-10-01	33.5
2012-01-01	33.6
2012-04-01	33.9
2012-07-01	34.2
2012-10-01	34.4
2013-01-01	35.1
2013-04-01	35.9
2013-07-01	36.6
2013-10-01	37.2
2014-01-01	38.0
2014-04-01	38.7
2014-07-01	39.4
2014-10-01	40.2
2015-01-01	40.6
2015-04-01	40.9
2015-07-01	41.3
2015-10-01	41.7
2016-01-01	42.6
2016-04-01	43.4
2016-07-01	44.1
2016-10-01	44.5
2017-01-01	45.2
2017-04-01	45.9
2017-07-01	46.5
2017-10-01	47.0
2018-01-01	47.8