Year	Percent of GDP
2004-01-01	0.0086
2005-01-01	0.0306
2006-01-01	0.0524
2007-01-01	0.1803
2008-01-01	0.1442
2009-01-01	0.2883
2010-01-01	0.2286
2011-01-01	0.3016
2012-01-01	0.3731
2013-01-01	0.4230
2014-01-01	0.6400
2015-01-01	1.0015
2016-01-01	1.0482
2017-01-01	1.1993
