Year	Percent of GDP
2004-01-01	16.1223979605781
2005-01-01	13.2281145199149
2006-01-01	14.2760897778456
2007-01-01	14.2912056792693
2008-01-01	12.4426114479376
2009-01-01	13.6610769182168
2010-01-01	16.5980087539339
2011-01-01	19.9568687591637
2012-01-01	18.7077999055205
2013-01-01	17.2463111912200
2014-01-01	16.3203187448006
2015-01-01	15.0806680363513
2016-01-01	13.6793437040052
2017-01-01	11.6089215995494