Year % of merchandise imports 1963 55.4788315505941 1964 57.91844142914175 1965 57.81303528579349 1966 58.119735261746385 1967 58.36120154107588 1968 60.76195286173734 1969 65.55061320260035 1970 65.53211241482212 1971 64.48478493115579 1972 65.60245795773 1973 67.83327860366497 1974 62.064179658924616 1975 63.60122655737985 1976 64.49936831001142 1977 65.49245939781079 1978 70.27978574534949 1979 69.15517417719106 1980 66.03598576088352 1981 65.60246103513568 1982 66.27002992958695 1983 66.96103885597519 1984 68.15857820590335 1985 68.06757297010374 1986 70.94851440945247 1987 72.85185501835899 1988 75.99068982291305 1989 76.40941789762415 1990 75.9296370627668 1991 76.12017533463326 1992 76.9438749075214 1993 73.05193900491933 1994 73.97696621924068 1995 75.70881748373183 1996 76.71319649507016 1997 79.13970912345746 1998 80.8536737889209 1999 81.48274013037312 2000 81.77770739051289 2001 81.55889406419954 2002 81.27199353494548 2003 79.106243970384 2004 77.86203455177446 2005 76.85890307063173 2006 75.47835162015048 2007 76.1291334114948 2008 72.26097004392807 2009 72.18403497463053 2010 69.98893673723565 2011 71.04405869523085 2012 71.28725243276693 2013 70.41974479932375 2014 73.37734886816617 2015 77.29657674829086 2016 79.56708143328468 2017 79.6832586759677 2018 79.70198974978706 2019 79.91821807126804 2020 81.12431089357388 2021 82.7667499377334 2022 80.7552384193175 2023 82.36715897796685