Year	% of GNI
1960	6.541937516378081
1961	3.538688374244635
1962	4.506479344750463
1963	7.013574345411564
1964	5.186429770189411
1965	4.655358021803748
1966	5.724177328899785
1967	3.0490293300928077
1968	2.7676377758310244
1969	5.001476088177719
1970	4.083965558166295
1971	6.954765517764414
1972	6.706313627844946
1973	9.81033425317289
1974	5.450446179194481
1975	5.15660377018354
1976	5.420897499818718
1977	10.554274139013966
1978	23.17159703030381
1979	36.17134324800624
1980	28.604057621295404
1981	23.653029839544885
1982	19.1650480698594
1983	20.646517398098283
1984	18.83095942203491
1985	21.264997542469267
1986	23.869063047472235
1987	20.27136190276663
1988	26.096129751188947
1989	7.446122231476612
1990	7.371902677661296
1991	8.510366945357314
1992	4.753462724658938
1993	3.2770331459205875
1994	4.000206763447367
1995	3.0362775354342455
1996	0.8072054163006844
1997	1.292678674249069
1998	1.1212254446912082
1999	0.9550797529480067
2000	1.186863407663846
2001	1.9422481243223766
2002	1.757409852595868
2003	1.1951188526923133
2004	1.1690288065402954
2005	1.2088611225900145
2006	1.0051313685164953
2007	0.9709072587523061
2008	1.6783974953430043
2009	0.9647698514281227
2010	0.7165945847652536
2011	0.6336241015755727
2012	0.8765833373861966
2013	6.743984315214273
2014	2.213882200064182
2015	2.0321887424502636
2016	2.49239502811299
2017	2.4114872097062943
2018	2.594315780553914
2019	2.8134692785597113
2020	3.703116299362171
2021	2.307933478721197
2022	1.6350802696144289