Year	% of GNI
1970	4.923215185162488
1971	4.465236124857176
1972	4.117700715078011
1973	3.991906209715465
1974	3.605490709369419
1975	5.086884271794443
1976	3.1928564063364417
1977	3.4269448313851556
1978	3.1768078282203254
1979	8.023267381873078
1980	3.936323033494213
1981	2.6887384773192324
1982	3.524231049118298
1983	2.0281551797379183
1984	2.1179415505431782
1985	1.954122863219011
1986	3.243878551642263
1987	1.3425735494280153
1988	1.9234798932147836
1989	0.28284628045807064
1990	0.36327616781265937
1991	3.4563775137457364
1992	0.031246084068240143
1993	9.716000995932369
1994	7.5461269721434725
1996	0.16816840101094274
1997	0.013184806044776138
1998	0.00833354167187513
1999	0.005790820134552923
2000	0
2001	0
2002	0.0024895165149284512
2003	0
2004	0
2005	0.00409646985216288
2006	0.0050213552245455245
2007	52.61410608090794
2008	6.798861050817161
2009	0.9915853635324237
2010	0.23830803025998185
2011	0.13190313182311528
2012	0.18007334233591762
2013	0.21471891097576573
2014	0.490867041731947
2015	0.17456561770707146
2016	0.15032726104628327
2017	0.3023203635841349
2018	0.4104439118711289
2019	0.4297768618055484
2020	0.836319676452333
2021	0.6023823004552352
2022	0.8298889296775007