Year	% of GNI
2008	21.212132539897603
2009	20.036724990470606
2010	15.333497453747999
2011	13.977051575565131
2012	12.928160352747565
2013	12.804836290386215
2014	12.304988243069271
2015	13.490830039138386
2016	14.14704503285568
2017	14.513342733262538
2018	14.642424627466466
2019	13.949652091175055
2020	15.120858523417112
2021	24.77444032222981