Year % of merchandise imports 1962 8.384714514099496 1965 6.533801088690259 1970 7.0890185825569745 1972 6.1410790833341755 1973 5.706505813968716 1974 8.394864066687212 1975 9.781726655043324 1976 12.445079967877584 1977 9.055593501304848 1978 7.551562211438505 1985 16.79247236150508 1986 9.932623491355484 2015 6.410874185807228 2016 6.014054191837072 2017 4.409042168992271 2018 3.8436694954927866 2019 4.343649541934496 2020 4.992222047809265 2021 5.985615508746797 2022 24.25662845560436