Year	% of merchandise exports
1962	0.8805689848726402
1963	0.4462177211464879
1964	0.2757573635876676
1965	0.23882843099520207
1966	1.0913574469269298
1967	0.46304472553869513
1968	1.7606265412935478
1969	2.039957981569744
1970	1.5351787345157224
1971	2.3851382317893224
1972	2.885814306642997
1973	9.90038430431826
1974	7.213098606284128
1975	3.129914811878314
1976	2.9419681872709207
1992	9.421272424969887
2010	26.005121306972757
2011	22.805726758880994
2012	16.85537743752109
2013	19.783726019654534
2014	23.48630716386196
2015	18.583199261636395
2016	28.750707480929638
2017	34.18293031552515
2018	43.12844555392929
2019	44.03140287970855
2020	41.97538571413939
2021	39.77979948251921
2022	44.98410448388265
2023	43.80671771504379