Year % of merchandise imports 1962 1.3088789934109086 1965 1.0842616357444173 1970 1.0715752762800024 1972 0.9844077869261454 1973 1.1540875896830374 1974 1.0135778752588884 1975 1.2181359418228193 1976 1.1966707466435822 1977 1.5742827605727847 1978 2.0550353119944464 1985 1.206056645799606 1986 1.2310052583260835 2015 3.3186973741420087 2016 5.4882869329493635 2017 4.44352805271016 2018 4.8245562518868645 2019 4.806328503822073 2020 5.987280404136929 2021 7.445945276771426 2022 10.425755720050407