Year	% of GDP
2008	5.840849304851202
2009	14.631622442688611
2010	18.58460834884411
2011	18.581765721730953
2012	18.784795783757126
2013	12.730858372129386
2014	7.131238583373634
2015	6.05838511750296
2016	11.757896923076922