Year	% of GNI
1971	0
1972	0
1973	0
1974	0.0484433169080913
1975	0
1976	0
1977	0.518257272096205
1978	0.533918962799944
1979	0.77068385284197
1980	0.69607265165797
1981	0.180965928705415
1982	0.0910718706878205
1983	0.323174023957663
1984	0.100270716476779
1985	0
1986	0
1987	0
1988	0
1989	0
1990	0
1991	0
1992	0
1993	0
1994	0
1995	0
1996	0
1997	0
1998	0
1999	0
2000	0.00166721936437633
2001	0.00142184806913081
2002	0.00120389278756012
2003	0.00109003767927902
2004	0.00226427938486103
2005	0.00220318239533406
2006	0.00359948917546886
2007	0.00304255109094972
2008	0.00566185221993223
2009	0.00281887732792295
2010	0.00359405530431486
2011	0.00351897877689755
2012	0.00263156396722429
2013	0.00227704598200009
2014	0.00198034328350388
2015	0.9201102261340303
2016	1.0158702011530019
2017	0.6938237230451232
2018	0.4187000750473042
2019	0.43958759679847914
2020	0.514788533708358
2021	0.4929933198744861