Year	Percent of GDP
2004-01-01	11.907118214162200
2005-01-01	20.929683696485500
2006-01-01	17.669906560204800
2007-01-01	13.652629276087400
2008-01-01	21.633009088766000
2009-01-01	4.422486466032260
2010-01-01	14.904037397130400
2011-01-01	24.012275117326000
2012-01-01	17.889742089682700
2013-01-01	7.287894197471300
2014-01-01	7.557027406475100
2015-01-01	-5.570609548933420
2016-01-01	-9.906863203745860
2017-01-01	-4.856815067851430
2018-01-01	-1.633871698059130
2019-01-01	-0.508636910807894