Year % of total merchandise imports 1960 3.3333333333333335 1961 3.0160857908847185 1962 2.6750972762645913 1963 2.2641509433962264 1964 3.0800821355236137 1965 3.314571607254534 1966 5.092707045735476 1967 4.592374131030124 1968 5.012492192379763 1969 3.656009473060983 1970 7.678442682047584 1971 7.772390188248717 1972 6.4719961704164675 1973 6.6051424923094775 1974 5.548718691182858 1975 4.563928873835732 1976 1.36986301369863 1977 1.7662612374405078 1978 2.1472192641210093 1979 1.3161115399823013 1980 0.6537780401416765 1981 1.1346146963026593 1982 1.6309330308024512 1983 0.9745187507706994 1984 1.6193848162012334 1985 1.2076978635049895 1986 1.4537436214138393 1987 2.9375754275504913 1988 3.1917364871712492 1989 5.5439411025828855 1990 5.744177701933372 1991 8.575493330271742 1992 11.12839076857599 1993 9.014490670445593 1994 10.41052273252942 1995 11.121308113731725 1996 8.10141785128936 1997 9.22133926246366 1998 8.230047884227943 1999 11.378152150813072 2000 8.13750359444575 2001 7.915589574611337 2002 7.456317734005492 2003 7.387024260537832 2004 7.2400760992633595 2005 8.129740102934198 2006 8.949180172746294 2007 9.774092900177392 2008 4.648591090745674 2009 7.362594145118155 2010 9.743482428866212 2011 10.237770942989995 2012 10.011978029904544 2013 10.1129571575159 2014 10.608161533663054 2015 10.499745995988416 2016 11.202406432079089 2017 9.935267616734269 2018 9.564449095033972 2019 9.470325635127598 2020 9.401808677621593