Year	% of GNI
1970	26.313358207960462
1971	33.90027645405417
1972	32.40194688691611
1973	35.889894163829226
1974	35.85812236283284
1975	39.02383936962064
1976	40.58246288264667
1977	42.380287392108855
1978	50.52853596285154
1979	54.962020824754234
1980	77.08710861676418
1981	102.91459657458198
1982	127.53520238307627
1983	144.03680834839264
1984	134.58930090882987
1985	153.4224604425261
1986	135.2101475480309
1987	147.63183922257068
1988	143.4273628139514
1989	177.01582667635654
1990	187.32582487328645
1991	199.24357974293528
1992	189.11021661241273
1993	197.03252269326572
1994	230.7226511288376
1995	188.7452168039853
1996	173.95641623673967
1997	141.8610595740309
1998	123.55083675026037
1999	112.5978712651169
2000	123.82774075265137
2001	117.13573615764842
2002	107.83761065101748
2003	89.52638343225223
2004	89.10885140534586
2005	73.06040160150107
2006	79.75934507274663
2007	73.54087142538307
2008	55.36615652693262
2009	63.557686718959516
2010	48.773240553763955
2011	52.36803348398209
2012	36.80846896725789
2013	33.00304500423542
2014	20.457036271736648
2015	25.414645501729932
2016	24.206246151277377
2017	26.38471333813387
2018	28.470044640803017
2019	34.06532523304175
2020	41.29411692161732
2021	42.96895503934166
2022	47.11452378308993