Year % of merchandise imports 1962 0.39328781716160954 1963 0.2750155690632073 1964 0.23190650327978699 1965 0.25488169771042213 1966 0.22281380349936825 1967 0.378006354069702 1968 0.3514240340255812 1969 0.43876315954636286 1970 0.47770662041027956 1971 0.21525924822469233 1972 0.31914266797174823 1973 0.3066389143553144 1974 0.35295879920408296 2010 0.17668169976141196 2011 0.2160544494211949 2012 0.3660722827098506 2013 0.33669478869120956 2014 0.20164923569693083 2015 0.21745880418381347 2016 0.29684131483433995 2017 0.4717688100174405 2018 1.1206165127300356 2019 2.1899392224825145 2020 2.6847813507501934 2021 5.978310616739409