Year % of total merchandise imports 1960 0.8285004142502072 1961 0.6268806419257773 1962 1.2004801920768309 1963 0.6315211422295441 1964 0.8818342151675485 1965 3.303571428571429 1966 2.134927412467976 1967 0.44529262086513993 1968 0.6856023506366308 1969 1.3235817332522295 1970 1.6658306263484195 1971 1.7661585870731304 1972 2.1955098415845673 1973 2.4999833438082275 1974 4.744726622387438 1975 2.815378408560592 1976 2.7929169126900346 1977 3.066618206199289 1978 1.8090010517447976 1979 1.2232128681099237 1980 2.209293391725019 1981 0.9459518382717272 1982 0.8036619063860918 1983 0.6488332384746727 1984 1.2640219744276466 1985 1.1712848093370112 1986 24.10372920284269 1987 1.1539381967058306 1988 2.5725359729759325 1989 2.5725359730201283 1990 2.0269664969268892 1991 1.7494536625640003 1992 5.2391883661261724 1993 4.607383756572232 1994 4.634346415177138 1995 6.304513273002171 1996 5.339894441950639 1997 5.022578039304766 1998 6.423227668940582 1999 7.209650856312917 2000 5.989254365310708 2001 6.228163142589509 2002 7.929155763957313 2003 10.161163581455074 2004 14.913608663763208 2005 12.878169928143995 2006 14.861970314215627 2007 16.93788860940981 2008 17.846915795254368 2009 18.645008004120687 2010 18.2752537088603 2011 21.931903883455824 2012 22.598133574536497 2013 23.83332037160342 2014 20.617895365147035 2015 23.49577683284466 2016 22.508376378639657 2017 24.1083201275474 2018 26.65432195440946 2019 24.780032956373553 2020 22.31749447056204