Year	% of GDP
2008	14.6678966789668
2009	15.44669403936
2010	16.3034482758621
2011	12.6210494707605
2012	22.9272917483981
2013	25.6328304781386
2014	23.8009139400745
2015	92.6008968609866
2016	38.3275261324042