Year	% of merchandise exports
1962	92.00536755751104
1963	93.96074565487338
1964	87.72237571731605
1965	88.23698132499837
1966	87.87364440120531
1967	89.54174721406302
1968	89.21524068617805
1969	85.31444758832399
1970	91.26056018214017
1971	67.49400665725439
1972	72.16736812498854
1973	48.72528854733639
1974	34.00808837824953
1975	30.1561879885396
1976	30.687618902616588
1977	20.279394591276887
1978	12.26173537950105
1979	8.625347779748516
1981	16.338233094871523
1995	18.5110645806773
1996	34.062444829462244
1997	26.675834045932877
1998	30.353113927888746
1999	37.76511618208678
2000	45.002602102819736
2001	46.309855764550946
2002	37.43427622225971
2003	35.16300598436623
2004	43.198253145247506
2005	29.995900260110535
2006	34.00086920081081
2007	26.502848035700698
2008	43.36859744319695
2009	29.97208503448679
2010	18.360857986121854
2011	12.617934817184748
2012	16.062162259705957
2013	7.851170054302859
2014	11.516815074457641
2015	14.06741430656941
2016	16.24295623132582
2017	19.92217943986167
2018	19.288840504419852
2019	25.765155974652153
2020	17.34091698031331
2021	24.594564927492552
2022	11.328022028309112