Year	% of GNI
1960	5.294286587572945
1961	14.81152423601507
1962	41.78714650603615
1963	17.267990268627965
1964	6.79754155769004
1965	14.487420387213792
1966	14.708149804784892
1967	9.285457564775545
1968	5.5417022167169225
1969	5.039132801069222
1970	3.6278675994086176
1971	3.4003155220779337
1972	3.1618349344122234
1973	2.385729516988313
1974	2.679731121722794
1975	3.137887008178001
1976	3.9504911479602036
1977	4.258544146959126
1978	5.648752338256811
1979	8.63248772400633
1980	10.067117365818506
1981	11.415955199614965
1982	11.569326511568006
1983	12.18053829514702
1984	14.214794808599034
1985	9.521646802005924
1986	11.08188356446345
1987	8.447315478848452
1988	6.456010118679109
1989	5.817558434208771
1990	21.524435991832206
1991	32.950469545287085
1992	38.927412571706014
1993	55.479238860525925
1994	34.88669063203176
1995	66.43091075868904
1996	78.8007779079185
1997	20.36648983099132
1998	15.787674925155915
1999	20.149908665520986
2000	8.726378225335917
2001	5.134087276847827
2002	7.205185122867702
2003	17.943199602772207
2004	29.203495412981688
2005	27.992178012797446
2006	26.981388897983233
2007	24.201675863339258
2008	79.53332856190947
2009	28.84440301897425
2010	77.8681438040088
2011	33.53268619758123
2012	22.40275793639959
2013	18.63647582842066
2014	25.913591640317225
2015	37.13715127634828
2016	26.277501837602518
2017	20.454280248968047
2018	19.892792676981745
2019	19.597180203708756
2020	22.590509919798023
2021	18.401517969342763
2022	12.923058548719865