Quarter	Percentage of GDP
2008-01-01	60.5
2008-04-01	60.2
2008-07-01	57.1
2008-10-01	56.3
2009-01-01	61.4
2009-04-01	69.0
2009-07-01	74.1
2009-10-01	73.5
2010-01-01	71.9
2010-04-01	70.3
2010-07-01	72.0
2010-10-01	72.1
2011-01-01	72.5
2011-04-01	72.2
2011-07-01	68.8
2011-10-01	69.8
2012-01-01	72.5
2012-04-01	72.9
2012-07-01	76.1
2012-10-01	78.0
2013-01-01	80.8
2013-04-01	81.5
2013-07-01	83.3
2013-10-01	84.7
2014-01-01	86.2
2014-04-01	89.2
2014-07-01	88.7
2014-10-01	88.7
2015-01-01	91.2
2015-04-01	94.7
2015-07-01	95.5
2015-10-01	99.0
2016-01-01	104.3
2016-04-01	104.5
2016-07-01	105.0
2016-10-01	101.7
2017-01-01	103.1
2017-04-01	103.5
2017-07-01	104.4
2017-10-01	104.6
2018-01-01	107.7