Year	% of GNI
1960	0.03204496992652705
1961	0.04661503426917436
1962	0.04708947478030331
1963	0.04082809183794897
1964	0.026362272813158664
1965	0.02371149620864767
1966	0.02541998658015216
1967	0.01776964254627159
1968	0.014079672682963952
1969	0.013530055274574827
1970	0.016651744768787412
1971	0.020086885385577093
1972	0.02241582296563748
1973	0.013545242348612568
1974	0.008578008774138059
1975	0.006543897567508732
1976	0.010970368002956511
1977	0.0088053517041502
1978	0.006821485410691401
1979	0.0157605319751226
1980	0.023639268263329575
1981	0.020331153856482046
1982	0.01866571729148744
1983	0.011619584969801117
1984	0.009049303205750522
1985	0.00842103966140724
1986	0.009041697122939084
1987	0.008296503714818174
1988	0.006209323243141613
1989	0.004216252523887676
1990	0.0165189065656734
1991	0.025719749109752152
1992	0.025352570673075864
1993	0.04257742672339681
1994	0.032226052682894885
1995	0.030819731034015384
1996	0.0305742579724879
1997	0.026417488533636183
1998	0.028450483298530994
1999	0.04527186023103809
2000	0.04546819939122611
2001	0.044376775768520144
2002	0.057358421040886516
2003	0.034079982158844946
2004	0.03051069390577474
2005	0.02945707234636894
2006	0.0341860649708227
2007	0.025836432590914404
2008	0.029702704760815737
2009	0.03574475658287842
2010	0.03473204916457985
2011	0.04493149581374492
2012	0.044676137488029344
2013	0.03850882332939274
2014	0.04381091512703094
2015	0.04197539868431539
2016	0.04791879095800217
2017	0.04536559140622649
2018	0.035554630315689006
2019	0.031921111465675556
2020	0.046485632029267115
2021	0.0400123784344493
2022	0.1430325771847977