Year	% of GNI
1960	0.0088698773713284
1961	0.6299422427452018
1962	1.5909552598474048
1963	1.6826206636517362
1964	6.716315954816375
1965	6.184525375610099
1966	4.926934196894571
1967	5.320089257439712
1968	4.044033669295676
1969	4.003068096260706
1970	4.451454364874254
1971	8.72969450073367
1972	4.908975391318798
1973	5.250050685886916
1974	5.937644743683172
1975	8.00953038326868
1976	7.266523431484067
1977	6.510637328037881
1978	6.494153118312716
1979	7.125466683481564
1980	6.2915736321175215
1981	6.307843955921388
1982	6.316480166857715
1983	7.8490031026530165
1984	7.3448362028003364
1985	9.167203363178354
1986	10.279351956517987
1987	8.716842552430196
1988	9.901306149725752
1989	18.29540659491591
1990	13.892528141658914
1991	13.584590211973776
1992	16.456382738655144
1993	12.876749851870642
1994	16.403673135425638
1995	13.200515790537604
1996	12.452619916032155
1997	9.879464505451235
1998	8.405199477796781
1999	5.796372888739457
2000	6.978089587820846
2001	7.679303202212247
2002	5.317721085600416
2003	5.686038454559745
2004	6.367253018916388
2005	5.32955537874665
2006	5.715553057043886
2007	5.093389812914576
2008	5.557578594943545
2009	6.048633175634199
2010	7.269393145172655
2011	6.299144054878902
2012	4.58597988978551
2013	5.303310370014666
2014	4.532305176488189
2015	3.8654729355482322
2016	4.273313642287309
2017	5.413401688431056
2018	4.074020229648704
2019	4.16333423249643
2020	6.761095026646452
2021	4.830137956302678
2022	4.887106052424805