Year	% of GNI
2009	4.513765686251662
2010	0.47223032124005526
2011	0.4346047328070777
2012	0.4065642598936857
2013	0.39557459547464885
2014	0.37472223560999607
2015	0.3726819790770055
2016	0.4330166127574847
2017	0.4157576233397628
2018	0.3991801871790555
2019	0.42212429862066875
2020	0.480218874882364
2021	0.4599076327835968
2022	0.5116902369207613