Year	Percent of GDP
2004-01-01	6.52589306560439
2005-01-01	12.08710895492750
2006-01-01	12.50348500917770
2007-01-01	12.18753744826260
2008-01-01	11.31075631011980
2009-01-01	9.30437326848386
2010-01-01	10.42360627145980
2011-01-01	9.75915377969677
2012-01-01	9.26038915858166
2013-01-01	8.84681842354827
2014-01-01	8.66703695758004
2015-01-01	9.27770712510535
2016-01-01	9.60873362790617
2017-01-01	10.69202975694410