Year	% of GNI
1970	0.9428729573833512
1971	1.37241803916676
1972	2.8178832495203485
1973	3.4941238131174197
1974	5.41426073107533
1975	3.049710393395114
1976	4.52086894818921
1977	5.366678108609061
1978	6.04593894630673
1979	8.929144828580153
1980	9.803254819459896
1981	9.239783152617443
1982	10.13344852749191
1983	9.75783113443065
1984	9.565726739637105
1985	8.643458986180374
1986	8.2743371422801
1987	8.31277966199344
1988	11.094781334815302
1989	12.799634511162974
1990	14.33167736061841
1991	20.878955528574693
1992	19.40796300320653
1993	18.029066811018083
1994	11.901575656823669
1995	10.079048501792132
1996	8.988947372417408
1997	8.621360538172176
1998	9.921933305789546
1999	10.244832215274828
2000	8.201672405984647
2001	7.173063046104076
2002	6.326597701499311
2003	5.3850839866272375
2004	5.772834056544104
2005	4.9606392644473205
2006	11.121229710268517
2007	0.5336234722598187
2008	0.5704175230438147
2009	0.3102451290940275
2010	0.21849933771826371
2011	0.21829393281580872
2012	0.2953953651223792
2013	0.13245497910709222
2014	0.10170038160092906
2015	0.10233987856366258
2016	0.09236714224484072
2017	0.08858220811529628
2018	0.07746379723949573
2019	0.060948445257511474
2020	0.061263675071525955
2021	0.066953893835666
2022	0.05687416940944697