Year	% of GNI
1978	20.2331473713593
1979	18.67872939900978
1980	58.50253441081718
1981	46.61213298550753
1982	41.185590471923824
1983	42.89584934028565
1984	37.287377244515675
1985	47.76755041493649
1986	52.30899864227988
1987	53.25891911556734
1988	38.59812597867112
1989	40.068174341557466
1990	42.683452587284236
1991	27.36841284556527
1992	27.930375422349478
1993	17.932983101889103
1994	14.737037041862694
1995	13.971624822441145
1996	11.969243883342115
1997	12.627071387933336
1998	14.058577252416182
1999	17.45040129356256
2000	14.48910197751188
2001	9.955626110518962
2002	16.987043756742796
2003	11.430062009051573
2004	9.611523780535293
2005	16.57942797702604
2006	15.911163617006574
2007	13.931369958082799
2008	12.701259581935634
2009	13.09296892475737
2010	9.97066100935854
2011	24.3156653041248
2012	21.475717266933465
2013	20.23721338481078
2014	22.497212687421918
2015	17.427654922112776
2016	17.56854102313978
2017	19.576411027460804
2018	19.89405081447833
2019	13.776140714266727
2020	15.381885410183335
2021	16.16487725512434
2022	22.065105200896028