Year % of total merchandise imports 1960 31.538512265892905 1961 29.855738109182823 1962 29.338910761154853 1963 26.62982906885346 1964 25.22830127687086 1965 25.193718308472405 1966 23.60050456838947 1967 22.0762925907217 1968 19.581352741331678 1969 18.15204314815774 1970 17.47519700365075 1971 15.570139148278258 1972 14.850828811583625 1973 14.940519802309938 1974 17.370028840315726 1975 16.11843880184349 1976 15.853118480101545 1977 16.949350451472895 1978 15.752098761794986 1979 15.983205563157208 1980 17.11718070838937 1981 13.363832255925741 1982 15.398932945313447 1983 15.95615852562465 1984 16.73981943910872 1985 15.951882845188283 1986 10.988724863419737 1987 10.446822776322948 1988 9.637965536409117 1989 10.11274002269102 1990 10.30203783417783 1991 10.595367882831754 1992 11.187606583144605 1993 12.96858371249852 1994 12.31244613021973 1995 12.122092588986671 1996 12.859966951318086 1997 13.205800142759344 1998 12.686862008332442 1999 11.495719161695748 2000 12.425405978003504 2001 12.894589820058611 2002 12.887037520191527 2003 13.13310009004761 2004 13.765845330852919 2005 15.74943213094059 2006 15.827338131351349 2007 16.51153154582824 2008 18.0445459618591 2009 17.16132910429352 2010 18.624499467028965 2011 19.327739319226488 2012 18.705070984243335 2013 18.194464577157586 2014 18.059331297321823 2015 17.270999863514835 2016 16.209348383266654 2017 16.90328985442427 2018 17.75853719358053 2019 17.641868877948486 2020 17.658782285036494