Year	% of GNI
1970	43.70411284570786
1971	41.53709487095974
1972	34.83307883930667
1973	33.77716272941505
1974	29.484031673738226
1975	26.609393963524973
1976	29.902247404469673
1977	45.78604220553525
1978	51.35934559035298
1979	49.26797417036547
1980	41.81183678849928
1981	44.43919604627247
1982	48.18534454964577
1983	50.26784922404362
1984	51.21457467689928
1985	60.63896608889669
1986	69.15537750724297
1987	74.02218934602796
1988	70.8471026250981
1989	72.47750130927237
1990	64.71655330644077
1991	65.91492103322145
1992	57.84018781542743
1993	63.53010748295156
1994	65.20240582209539
1995	63.00055029975907
1996	61.34453392564231
1997	56.57507967847681
1998	51.76525296069702
1999	53.99496903094728
2000	55.3084463564462
2001	61.143645165411456
2002	69.90145688837168
2003	68.63981024768796
2004	65.7524048087615
2005	58.89310624221872
2006	57.36029973067954
2007	56.08574830701758
2008	50.90586831019066
2009	55.4314989616012
2010	51.35148995736516
2011	49.68369612699862
2012	55.93739066651264
2013	55.25616098415449
2014	55.461659153587185
2015	61.63130415135445
2016	66.41762508472763
2017	81.37058287758623
2018	84.15780874914974
2019	96.64689050290323
2020	99.93899634423788
2021	91.66497046741452
2022	87.95232796910516