Year	% of GNI
1960	11.915874004309172
1961	12.128605028794041
1962	11.690021705391677
1963	14.08770450866266
1964	9.488050111114784
1965	11.772681401419867
1966	19.57691104562752
1967	5.309980699767249
1968	11.156887502251545
1969	10.78735709703146
1970	8.543779452529291
1971	9.233327153512802
1972	7.115849477158724
1973	10.007288871429207
1974	17.21588034805144
1975	23.23098949775593
1976	12.496281535118094
1977	47.16773287584724
1978	46.62528245477378
1979	46.422888910751944
1980	79.68692537680185
1981	54.74970652807302
1982	61.45559773468171
1983	46.466772153829254
1984	44.77136747772979
1985	40.950674665263534
1986	57.37077939672578
1987	59.54118543920609
1988	41.192229897143015
1989	37.00160700622862
1990	53.04526117534676
1991	26.789922564705996
1992	94.94092113012374
1993	72.88960947297416
1994	37.392991112451476
1995	12.654793949395001
1996	5.0568568632282265
1997	3.8038856538708963
1998	2.8177542611029693
1999	3.8964147033040963
2000	3.066965066160822
2001	6.772637779340229
2002	7.1097548222083375
2003	6.33209426528047
2004	5.309933517036121
2005	5.214982426323394
2006	8.001576088709692
2007	7.351287875532668
2008	13.113772378038677
2009	22.56663798233824
2010	18.997973159221107
2011	38.13568162633097
2012	24.678645444636675
2013	18.169815628472087
2014	17.04701547115772
2015	18.122671015017268
2016	16.081023562425873
2017	21.416127686627494
2018	19.1067068499736
2019	18.324855294545163
2020	33.2170440771111
2021	24.5726662733072
2022	18.678030883763817