Year	% of GDP
2008	23.248988265224167
2009	23.93809639557879
2010	32.36315559834508
2011	25.49509149324872
2012	26.846582466617846
2013	22.895426263808368
2014	21.515751139789828
2015	61.97142143683252
2016	66.37705890223745
2017	77.989280486067
2018	83.78839453273783
2019	85.23669515548694