Year % of total merchandise imports 1960 2.91403658337272 1961 2.60095209411257 1962 2.3189556429436844 1963 2.307771462947425 1964 2.392264167119138 1965 2.0676346545901616 1966 2.5627312260660737 1967 2.4517455833890827 1968 2.1998741632370993 1969 2.2074446121158884 1970 2.0369832811517274 1971 1.862525836512357 1972 1.7681751756894102 1973 2.102217896387818 1974 2.974826293059294 1975 3.3295925916413136 1976 3.483304668049172 1977 3.53866801749845 1978 3.4020160984570986 1979 3.397590597485193 1980 3.895516372423407 1981 4.1508225887351795 1982 3.879539917575383 1983 4.144170728692133 1984 3.9661470285260374 1985 3.6212190983850068 1986 3.4249079984574404 1987 3.7775108298027904 1988 4.263535825569937 1989 5.124775555579006 1990 5.735148509543545 1991 6.790634915705544 1992 8.320496211623942 1993 9.248259692016017 1994 10.000012753234516 1995 10.608398285295774 1996 10.901502248432754 1997 11.452299605780313 1998 12.19020300296835 1999 12.34331315532785 2000 12.737959215915945 2001 13.174640736000494 2002 14.969408976105395 2003 16.184064986038635 2004 17.242551265241747 2005 18.387093387410005 2006 19.350707281077515 2007 19.958262591947246 2008 19.453563565912717 2009 22.29417176931328 2010 22.3183763425006 2011 20.84858798331273 2012 21.412018762402315 2013 22.28366957517997 2014 23.087998488324814 2015 25.359149026866064 2016 25.493867041127537 2017 25.958112840031095 2018 25.539378154443444 2019 23.751860443992673 2020 25.737205095352294