Year % of total merchandise imports 1960 1.4413712504869498 1961 1.986632008911994 1962 2.3507462686567164 1963 3.79544546544147 1964 4.493422176661541 1965 6.81265206812652 1966 6.93950177935943 1967 5.598066854611358 1968 5.495204692883082 1969 8.001575515324804 1970 6.654819027308808 1971 6.712427512453334 1972 7.727860111528924 1973 9.42447803904588 1974 9.275433093543196 1975 7.472671563708372 1976 8.221600290408327 1977 10.84015918494154 1978 11.831300748513023 1979 13.145009882187008 1980 9.008067854928772 1981 9.796113871528078 1982 12.81576156111311 1983 11.204732698737315 1984 11.324408670605154 1985 14.346236715326699 1986 14.328273910986052 1987 11.18767638201891 1988 13.567614200571324 1989 14.310356427488765 1990 10.79763697617809 1991 13.102639084747883 1992 13.30256780462968 1993 12.965327184446917 1994 11.89478352699861 1995 10.856391415190526 1996 12.206589200769443 1997 13.09963810149974 1998 13.45352195011515 1999 15.199707469616847 2000 16.196702762575015 2001 16.60789244176989 2002 18.67274962221864 2003 19.384788022908527 2004 20.334374058507187 2005 22.136571801048582 2006 23.742855712737796 2007 23.482873992234172 2008 20.94403368253237 2009 21.817362378105795 2010 24.20881650339094 2011 24.15500524095085 2012 24.02374395092886 2013 20.985803922655446 2014 18.36588721699127 2015 16.432852896026052 2016 18.870873108550057 2017 18.008321199995418 2018 18.95575985820951 2019 19.692356075169695 2020 18.767690654231828