Year % of merchandise imports 1962 25.662116502915218 1965 19.38548627534173 1970 15.679147885387376 1972 15.746865012951194 1973 18.224709124563574 1974 21.474569927732553 1975 16.968452998600096 1976 21.159932008910744 1977 16.925089679684813 1978 20.66648926891636 1985 20.6424167693863 1986 20.550287249280224 2015 14.134879437178741 2016 15.20842126862964 2017 13.398357653835454 2018 8.55138709790225 2019 7.657001705769388 2020 9.33668985681507 2021 10.881779357609615 2022 7.897747084752553