Year	% of GNI
1960	0.02684618088899476
1961	0.34222328626586845
1962	0.9188019297205589
1963	1.5352286025705237
1964	11.8559264828877
1965	10.508316935913907
1966	9.941408478669565
1967	12.587662255222504
1968	9.173998394441293
1969	10.597027340996206
1970	7.6772524199903724
1971	7.816381963585692
1972	11.237614008692727
1973	9.54926155235309
1974	13.111420508949607
1975	14.53344132454738
1976	8.58900235838769
1977	8.859431198325057
1978	8.32817599036368
1979	11.987952929667534
1980	13.77165341911532
1981	14.496388196180462
1982	12.072069591609335
1983	14.253287520152039
1984	20.96450424455601
1985	12.110082728390212
1986	12.176255113392067
1987	15.29550511868399
1988	16.541917760443063
1989	15.621989411678936
1990	17.54880136500193
1991	12.741169420923368
1992	12.72174588809949
1993	13.629466518394947
1994	20.178761013286373
1995	15.330877336174147
1996	17.140753566515794
1997	9.929467855981205
1998	12.715475427129025
1999	11.979814641104403
2000	8.398985949303027
2001	8.24053512066376
2002	6.080368086774799
2003	4.519440925900244
2004	8.745185730996074
2005	6.701219611996241
2006	9.210705641326557
2007	10.613325865702683
2008	12.466804516128018
2009	10.301088017230555
2010	12.126000514793759
2011	10.98046244913581
2012	9.04357503339124
2013	11.883689553290296
2014	31.91405622276349
2015	28.360744615304522
2016	27.4253171539804
2017	23.507582772573983
2018	26.858749891417776
2019	28.34925941750225
2020	33.89384910209809
2021	24.52456942578251
2022	27.220704179068143
