Year	Percent of GDP
2004-01-01	14.7325334413248
2005-01-01	13.4371693371653
2006-01-01	16.0299295054284
2007-01-01	18.0306963590494
2008-01-01	17.5453111694710
2009-01-01	18.6724496014760
2010-01-01	19.7112358695262
2011-01-01	19.9733986327991
2012-01-01	19.4729853369927
2013-01-01	20.3854460106229
2014-01-01	21.4918949556788
2015-01-01	24.6123519437750
2016-01-01	25.3443649076273
2017-01-01	26.7909247439015