Year	% of GNI
1960	0.01543739086150529
1961	0.12764816521745967
1962	1.8788026680781353
1963	3.3399840315788687
1964	9.740835199165874
1965	8.143008559921311
1966	11.614883316714577
1967	8.003098559920922
1968	8.630436734982968
1969	6.6028486931255665
1970	5.7390907904512805
1971	5.4490463104771445
1972	5.7127207714923856
1973	5.1024786680426315
1974	6.641031290680033
1975	7.580215918671815
1976	10.125817685632805
1977	6.615687061391047
1978	9.738375894982115
1979	8.152837954821116
1980	5.902784671949378
1981	4.2756767538766836
1982	4.546405669144873
1983	5.581219518593615
1984	4.670357860528373
1985	3.409955665898302
1986	5.700787890671133
1987	5.887027357732273
1988	4.541550588668512
1989	4.465283259844924
1990	9.344874720901428
1991	5.847937310269211
1992	4.5002302062389115
1993	5.751653099762512
1994	24.024359825452606
1995	10.328163370904623
1996	29.64016426425038
1997	16.17380889153584
1998	4.395347124751467
1999	8.54059367810767
2000	1.4095399676203597
2001	3.7518489127133807
2002	2.616423255668961
2003	2.6811201816616235
2004	3.656359294350437
2005	28.263453767746128
2006	3.7773169449327746
2007	1.3716683779956
2008	4.578846611626662
2009	3.0401510720476277
2010	10.760430938853892
2011	1.8541255567686625
2012	0.8372732467799684
2013	0.8603571603777205
2014	0.5839782190071201
2015	0.717926507034233
2016	0.8250065814220285
2017	1.0406858947326523
2018	1.0504948837372978
2019	1.405671078191781
2020	1.8913846160738645
2021	1.4325573967270624
2022	4.78906191590035