Year	% of GNI
1965	2.500757752768482
1966	1.8562542649478535
1967	0.5913453536754507
1968	0.43490433048150023
1969	0.1531233556457569
1970	2.142603034284932
1971	1.6249833771289883
1972	1.515957904675288
1973	8.891890099441216
1974	15.107393157879637
1975	22.07046243363146
1976	18.751990401630238
1977	18.88393592836391
1978	19.068358777499697
1979	9.276248973902048
1980	6.8438263138736755
1981	6.3392351180554645
1982	5.6318649115118085
1983	5.008180585490625
1984	5.541053741319296
1985	4.9600285957215124
1986	4.458880631773182
1987	4.315045502510727
1988	4.304677518190006
1989	4.189399924117005
1990	14.484475695447136
1991	14.373348034437965
1992	8.88462881151748
1993	5.310180743826757
1994	5.166023473933333
1995	3.3529662093040993
1996	3.2231705097410748
1997	2.5453059640116322
1998	2.3039557080832265
1999	1.7761633057660962
2000	1.3666542266101547
2001	1.330238761759976
2002	1.5353135966461007
2003	1.268600634560803
2004	1.9125997912770452
2005	1.171065209804711
2006	0.8420313858201203
2007	0.8904695654263655
2008	1.0594849453183872
2009	0.5160205456265597
2010	0.27917382332941815
2011	0.18427837358701157
2012	0.6651438652838632
2013	1.9615538248936744
2014	1.1857902241950218
2015	0.7799807672240361
2016	0.7431624738351555
2017	0.013581123286514549
2018	0.8118714669670228
2019	0.5546216320985522
2020	0.41930513396375974
2021	1.9262475367335583
2022	1.2618862110713882