Year	% of merchandise exports
1965	14.591417552984275
1966	15.305711668361463
1967	20.61803528557827
1968	24.461168319056263
1969	27.323016177133297
1970	21.282103190353908
1971	18.388345849450793
1972	15.315487468821354
1973	19.146018585286306
1974	16.553934218475657
1975	17.40851961605312
1976	19.71945018181543
1977	18.600776108399685
1978	15.84800541313515
1979	9.596146689409277
1980	6.777625262380472
1981	7.182611406574189
1982	7.416141607528474
1983	7.618704297884187
1984	7.340044952559413
1985	5.595232660183182
1986	6.8249288190442154
1987	11.372363133430893
1994	8.298463466455667
1995	9.895471549262751
1996	10.610002919162511
1997	7.6415333254140725
1998	12.178629200773866
1999	9.02263986192162
2000	7.9969531978357615
2001	9.962073992892067
2002	8.753933987586207
2003	8.501811173147255
2004	9.769096930833271
2005	8.752290818980308
2006	6.529074052687206
2007	7.876710532399231
2008	10.87822515956837
2009	16.64721534071762
2010	16.542117063932746
2011	14.20591611491406
2012	13.7284234120118
2013	15.89951035819849
2014	16.752627949743854
2015	20.610543706927256
2016	20.24880164752175
2017	17.605475158557763
2018	15.808497038948682
2019	16.51827509308151
2020	17.528069953431253
2021	14.11502026212306
2022	13.688387806669223
2023	20.015249601535196