Year	% of GNI
2006	54.217306196534814
2007	42.693419582966165
2008	36.37913639893543
2009	36.68425595456465
2010	39.917991698491484
2011	45.99990123971324
2012	55.641416676879835
2013	47.774916012448195
2014	38.18585567576931
2015	29.432779274277486
2016	35.84686081191998
2017	35.85003510528347
2018	34.87930784883506
2019	33.61039836482394
2020	25.950897362884003
2021	25.40126145882018
2022	22.431084579366562