Year	% of total merchandise exports
1960	11.385879354050248
1961	11.608507229072192
1962	11.52072087668833
1963	11.242595915240633
1964	11.433321399618944
1965	11.293459534003713
1966	11.302161262311278
1967	11.524236614042367
1968	12.313819581297329
1969	12.735571192239428
1970	14.146882002628839
1971	14.068253098176035
1972	14.218609231271135
1973	14.1703386114415
1974	14.126136931250452
1975	14.902414878871687
1976	14.577622415147518
1977	14.74498589958081
1978	14.757492025120772
1979	13.807822691148866
1980	13.659513950495612
1981	12.945857077871867
1982	12.568104777744482
1983	12.559869009386063
1984	12.135607539576501
1985	12.036096252530546
1986	11.922091057889569
1987	11.397893799512056
1988	11.413565963327082
1989	11.144253442283372
1990	10.8576156417199
1991	10.136872997659403
1992	9.299447714787416
1993	7.502761656424941
1994	7.144338823820064
1995	6.849009986847069
1996	6.678573346353439
1997	6.034730981625237
1998	5.779458463462979
1999	1.109974000443958
2000	1.2194577446018406
2001	1.1938322770055099
2002	1.1505538393701378
2003	1.0104409316149747
2004	1.0926141281934856
2005	1.3037538700671891
2006	1.2642439565417984
2007	1.240884430577825
2008	1.2333826155858787
2009	2.1290221990500116
2010	1.8176438829280133
2011	2.235546163697523
2012	1.2451681243312107
2013	1.2463948406514362
2014	1.0354954801757714
2015	0.8175158681591811
2016	0.7900662012118085
2017	0.9008890274775966
2018	1.01903405557391
2019	0.9898505029362792
2020	0.8346040521588062