Year	% of merchandise exports
1962	77.09869345586515
1963	78.21006264713195
1964	77.09985369753639
1965	74.96340025516666
1966	72.0161352093086
1967	68.85670762660911
1968	58.25509744345697
1969	61.97737248272384
1970	65.81096212599444
1971	64.3349707836
1972	53.63095320552007
1973	32.73647999547029
1974	52.65739625747741
1975	58.86731414928646
1976	64.20011524575237
1992	53.39322883498667
2010	17.311045957396413
2011	28.405115801122317
2012	33.51604597290427
2013	28.56168196122777
2014	26.90328159076223
2015	31.90165251355
2016	37.32330948581017
2017	32.04122199002165
2018	27.627218892795725
2019	23.990825000478726
2020	28.500884107542714
2021	32.045420435920136
2022	26.739602664785135
2023	28.447664150486833