Year	% of GNI
1979	23.043728229263746
1980	22.78383357276539
1981	22.922666328224413
1982	23.70113131537949
1983	24.04437100615222
1984	23.896540788530857
1985	25.174984403397175
1986	23.372101364237917
1987	23.4817395490129
1988	24.53208659958455
1989	25.85671384379769
1990	23.21357836166875
1991	22.82405930584082
1992	23.445861787894167
1993	24.52897995637495
1994	25.310306854248267
1995	24.663824063962522
1996	24.859724002522658
1997	24.7740604252849
1998	24.595606769630322
1999	24.626376147522837
2000	24.951178085279622
2001	25.506145591997377
2002	27.15578236608597
2003	28.51950935593306
2004	30.393895357886706
2005	30.921497221700818
2006	32.74374421984853
2007	33.63391976819621
2008	34.559855755711084
2009	33.58045803551216
2010	34.61010223321414
2011	34.43536168142944
2012	34.29677883784455
2013	33.85684474272702
2014	34.056294246087994
2015	33.559098100744535
2016	33.207467440618395
2017	33.81061666564891
2018	34.442114614975864
2019	33.8613267567312
2020	34.40561540403655
2021	36.307210372286754
2022	36.1411620657258