Quarter	Percentage of GDP
1999-01-01	71.8
1999-04-01	69.6
1999-07-01	72.2
1999-10-01	71.4
2000-01-01	70.5
2000-04-01	69.1
2000-07-01	66.4
2000-10-01	67.8
2001-01-01	66.4
2001-04-01	65.7
2001-07-01	69.0
2001-10-01	66.5
2002-01-01	66.5
2002-04-01	73.1
2002-07-01	72.7
2002-10-01	74.0
2003-01-01	74.3
2003-04-01	75.1
2003-07-01	75.5
2003-10-01	76.7
2004-01-01	79.2
2004-04-01	76.4
2004-07-01	75.8
2004-10-01	79.4
2005-01-01	76.9
2005-04-01	74.5
2005-07-01	72.7
2005-10-01	71.6
2006-01-01	72.1
2006-04-01	72.7
2006-07-01	72.1
2006-10-01	71.5
2007-01-01	71.0
2007-04-01	68.8
2007-07-01	70.9
2007-10-01	71.4
2008-01-01	75.1
2008-04-01	71.2
2008-07-01	69.4
2008-10-01	76.3
2009-01-01	77.8
2009-04-01	84.8
2009-07-01	91.5
2009-10-01	90.4
2010-01-01	89.3
2010-04-01	90.6
2010-07-01	97.6
2010-10-01	98.0
2011-01-01	99.0
2011-04-01	99.6
2011-07-01	100.4
2011-10-01	100.1
2012-01-01	101.1
2012-04-01	103.0
2012-07-01	107.1
2012-10-01	106.4
2013-01-01	104.4
2013-04-01	102.6
2013-07-01	104.2
2013-10-01	104.0
2014-01-01	106.0
2014-04-01	106.8
2014-07-01	102.1
2014-10-01	101.9
2015-01-01	101.0
2015-04-01	102.0
2015-07-01	104.5
2015-10-01	105.8
2016-01-01	111.9
2016-04-01	114.3
2016-07-01	113.8
2016-10-01	105.5
2017-01-01	106.4
2017-04-01	108.5
2017-07-01	109.2
2017-10-01	108.5
2018-01-01	109.0