Year	% of GDP
2008	9.476843810944322
2009	10.755863759975604
2010	10.263238879621696
2011	7.6172689314844
2012	4.048520721983758
2013	3.85856910800262
2014	2.9271962792351025
2015	3.8012763825339406
2016	3.0752912557726333