Year	Percent of GDP
2004-01-01	4.522033140723480
2005-01-01	2.850057935034500
2006-01-01	1.220917671053720
2007-01-01	0.754476103252770
2008-01-01	0.488413040477697
2009-01-01	4.337265247785860
2010-01-01	7.894317078506650
2011-01-01	7.170424862074650
2012-01-01	7.097239617631990
2013-01-01	6.272055301054990
2014-01-01	12.559933266622700
2015-01-01	33.606565928440800
2016-01-01	43.338306372671300
2017-01-01	37.409421919587100
2018-01-01	37.292178529930700
2019-01-01	37.427712700820300