Year	% of GNI
1976	15.265459841998332
1977	17.369203233802722
1978	17.350203723611152
1979	16.396512508026117
1980	17.185933497504827
1981	16.820537037960868
1982	16.316991368988294
1983	14.427530178352605
1984	15.762521869679862
1985	18.621976150943464
1986	15.519566160703976
1987	16.812438440682964
1988	14.858215198203338
1989	13.221626521943525
1990	10.298213488625837
1991	11.679264823124532
1992	15.050420422552037
1993	16.59004192050371
1994	13.95080847513947
1995	20.981745592899923
1996	20.349977719947777
1997	19.080674002085924
1998	20.103778577077314
1999	20.422548562805797
2000	21.65169749980321
2001	18.479012002206105
2002	25.164620694399787
2003	25.161321133378767
2004	27.662623071791614
2005	30.600779652775344
2006	29.282380010025136
2007	30.744926512698825
2008	36.30320800224361
2009	36.81056093224031
2010	37.4641253468634
2011	29.373921807625205
2012	34.315460557458785
2013	36.83417777545923
2014	39.01728517485794
2015	39.529710227745646
2016	34.85070025221186
2017	41.46299325616454
2018	42.326138805641975
2019	41.75560937097765
2020	32.43270450648966
2021	30.746511155129607
2022	30.96557929297212
2023	35.96388686715668