Year	% of GNI
2008	6.987891852826928
2009	8.936764315464247
2010	8.137319295486996
2011	8.270214730616537
2012	8.372513726431285
2013	7.842335102060299
2014	7.53207573758808
2015	8.64868216375072
2016	10.381731980257088
2017	17.090856566508474
2018	16.216252067415077
2019	16.698788090814862
2020	19.379298271867263
2021	21.026211613917663
2022	21.388776687452015