Year	Percent of GDP
2004-01-01	0.2577
2005-01-01	0.2375
2006-01-01	0.2996
2007-01-01	0.3517
2008-01-01	0.4723
2009-01-01	0.4938
2010-01-01	0.5392
2011-01-01	0.6622
2012-01-01	0.6990
2013-01-01	0.7949
2014-01-01	0.8582
2015-01-01	0.8227
2016-01-01	0.7570
2017-01-01	0.9983