Quarter	Percentage of GDP
1994-10-01	69.1
1995-01-01	69.9
1995-04-01	71.3
1995-07-01	71.9
1995-10-01	74.1
1996-01-01	76.0
1996-04-01	76.4
1996-07-01	77.0
1996-10-01	77.3
1997-01-01	77.8
1997-04-01	78.7
1997-07-01	79.8
1997-10-01	80.3
1998-01-01	81.6
1998-04-01	83.5
1998-07-01	84.7
1998-10-01	84.4
1999-01-01	86.0
1999-04-01	85.9
1999-07-01	84.1
1999-10-01	84.9
2000-01-01	86.3
2000-04-01	84.4
2000-07-01	85.0
2000-10-01	85.6
2001-01-01	85.8
2001-04-01	86.1
2001-07-01	87.3
2001-10-01	89.8
2002-01-01	89.2
2002-04-01	90.6
2002-07-01	93.7
2002-10-01	94.5
2003-01-01	95.4
2003-04-01	96.8
2003-07-01	97.8
2003-10-01	98.1
2004-01-01	100.5
2004-04-01	101.1
2004-07-01	102.1
2004-10-01	103.4
2005-01-01	106.2
2005-04-01	108.7
2005-07-01	111.0
2005-10-01	111.8
2006-01-01	112.0
2006-04-01	112.8
2006-07-01	115.7
2006-10-01	118.0
2007-01-01	118.6
2007-04-01	119.3
2007-07-01	122.1
2007-10-01	124.2
2008-01-01	125.4
2008-04-01	124.9
2008-07-01	126.0
2008-10-01	128.6
2009-01-01	131.0
2009-04-01	134.0
2009-07-01	137.6
2009-10-01	139.4
2010-01-01	139.1
2010-04-01	138.0
2010-07-01	137.1
2010-10-01	135.3
2011-01-01	132.0
2011-04-01	131.3
2011-07-01	132.1
2011-10-01	132.9
2012-01-01	132.4
2012-04-01	132.3
2012-07-01	130.8
2012-10-01	130.9
2013-01-01	129.7
2013-04-01	129.2
2013-07-01	128.7
2013-10-01	127.7
2014-01-01	126.8
2014-04-01	126.7
2014-07-01	125.9
2014-10-01	125.1
2015-01-01	123.8
2015-04-01	121.7
2015-07-01	121.3
2015-10-01	120.9
2016-01-01	121.3
2016-04-01	121.7
2016-07-01	122.1
2016-10-01	120.6
2017-01-01	119.2
2017-04-01	118.2
2017-07-01	118.2
2017-10-01	117.1
2018-01-01	117.3