Year	% of GNI
1980	4.185362255743242
1981	0.04060333830300539
1982	-2.624033985549264
1983	-2.9399482686938256
1984	-0.2736568562683771
1985	-0.16417727618167477
1986	12.86735011858162
1987	10.45259510340481
1988	2.502176986609751
1989	-0.2793585241677712
1990	-0.04706035055730884
1991	-0.39121119630053725
1992	5.751158303870556
1993	5.4965451176164795
1994	7.1391762164704495
1995	8.67141697815422
1996	12.412809716735987
1997	12.296619517822126
1999	19.73059433825625
2000	17.559673472479265
2001	15.577319001190016
2002	24.0437207805435
2003	27.371190918806352
2004	29.035393589109802
2005	8.71972522337686
2006	5.734901627256167
2007	10.470886351910641
2008	8.880003002437054
2009	11.18699333871664
2010	11.097463063523232
2011	10.919034637383618
2012	10.759846396419801
2013	12.827512320521533
2014	16.037448402709963
2015	17.29163821177874
2016	15.560707304371448
2017	15.419991208653375
2018	16.632603048894406
2019	16.60638539432596
2020	16.899124083047035