Year	% of GNI
1976	16.56399999029162
1977	19.13409836844946
1978	18.103151864618802
1979	23.230714571485805
1980	22.26739253330934
1981	22.345701345184867
1982	21.845079191401513
1983	19.98597507929413
1984	23.391084319210062
1985	23.17061222023238
1986	27.214450696453007
1987	26.02374303420654
1988	24.847165995087696
1989	26.517850301617536
1990	23.237074767595452
1991	17.254577627132377
1992	18.679899876570687
1993	24.924375928460712
1994	26.142177368858206
1995	22.312427999253167
1996	20.366000341575088
1997	18.619361809189208
1998	24.291372578239354
1999	18.913382415976248
2000	17.721010705503762
2001	17.063588757637607
2002	18.446699176495006
2003	18.883939743610753
2004	18.32150040953799
2005	18.16013238787079
2006	18.161054292464385
2007	14.062954565195177
2008	14.429137761571825
2009	16.23224704041465
2010	13.508609406085313
2011	16.248168779119556
2012	12.500355237038422
2013	11.537823442215359
2014	9.781389143505935
2015	13.403735955933367
2016	13.99516754756951
2017	16.125901998416335
2018	15.94111094664222
2019	15.072689245117258
2020	11.832505008841359
2021	14.64870197873302
2022	14.49183109976904
2023	10.839780575873068