Year	% of GNI
1970	0.037165635429871155
1971	0.0200438165432038
1972	0.01918489782702999
1973	0.05370579413186785
1974	0.11448710608229383
1975	0.07966202388419745
1976	0.025426818061379558
1977	0.05641335811773015
1978	0.009426220049651926
1979	0.023719341336542833
1980	0.015031863874126538
1981	0.014178072336273353
1982	0.014521558557500008
1983	0.01412345271287401
1984	0.009970583636888254
1985	0.014168944652921766
1986	0.004287477813518375
1987	0.0065222712703511794
1988	0.07283884837404885
1989	0.029402620453055996
1990	0.015365955295924098
1991	0.0072860468788030494
1992	0.008310854861851753
1993	0.013404381113990204
1994	0.03326716306937757
1995	0.03648197352082212
1996	0.01972536243793114
1997	0.017730321115692168
1998	0.011665012817743547
1999	0.007858114865683873
2000	0.004929633467492328
2001	0.0037872118708456633
2002	0.002630927731348199
2003	0.002479420761660024
2004	0.02260130466601538
2005	0.034975122546573485
2006	0.0736627608670059
2007	0.10784802601137453
2008	0.18728207956465512
2009	0.1317361318759309
2010	0.1326441670868637
2011	0.16314592533862018
2012	0.11132014075593706
2013	0.09194914962685609
2014	0.05847364885663577
2015	0.040990454471898204
2016	0.043675503846682756
2017	0.056088979013709274
2018	0.051149891692651835
2019	0.03962209755490621
2020	0.058709151001401616