Year % of merchandise exports 1962 45.59005956892034 1963 43.75854803875179 1964 42.437381577715314 1965 37.948168486923606 1966 34.43099785227069 1967 38.20633658206511 1968 44.11544795952127 1969 34.566191535526045 1970 27.360876750679793 1971 26.027791303098763 1972 20.640289000475526 1973 18.79442197760628 1974 16.808539438816016 1975 16.390198452259156 1976 19.38006435813039 1977 20.05385408401955 1978 19.594940530866975 1979 16.91999155129229 1981 15.377019108115059 1983 14.987379727405585 1984 17.1129097439294 1985 15.476686100411689 1986 18.20304535464754 1987 14.931697221355321 1996 10.930455958627373 1997 10.030076857250252 1998 11.472502818912048 1999 10.224772736302938 2000 11.31661969802028 2001 11.011749346302683 2002 9.106085972592433 2003 10.013299994012382 2006 8.736426663158799 2007 8.901923039058085 2008 11.153602141545411 2009 13.410317609330944 2010 11.764476331364685 2011 11.538781718227428 2012 11.937658273690358 2013 13.29710820138535 2014 9.16313742879801 2015 12.48902995089999 2016 12.534922545869783 2017 11.546477850115565 2018 11.96740935948297 2019 11.527820556592095 2020 12.446216246027234 2021 12.025920914224814 2022 11.739640336336198 2023 13.799071704584412