Year % of merchandise exports 1962 93.87490040287524 1963 93.99068207455461 1964 93.79070302083682 1965 95.25031784661537 1966 93.59310498344496 1967 92.48739474037099 1968 91.14879185052739 1969 85.23886940165764 1970 79.9637305822234 1971 86.14778873136446 1972 75.75688478962762 1973 75.88944988839822 1974 76.91766983981879 1975 80.6011309180026 1976 74.68488821577373 1977 76.77013039884433 1978 79.59779904584762 1979 77.97364780805938 1980 77.51572449702469 1981 80.45518165043462 1982 77.78133016264111 1983 71.05253546479564 1984 70.59335223714922 1985 77.89434335280653 1986 79.91868550468533 1987 79.30521668067415 1988 74.70954024789386 1989 74.69727361802825 1990 79.78527579827104 1991 83.60207275796401 1992 82.97227366406055 1993 82.08148022277746 1994 79.05203482351509 1995 75.52565399368729 1996 76.25203771968567 1997 74.23553211565896 1998 75.1248545048188 1999 69.61014518351011 2000 65.24385082304313 2001 63.638677948939325 2002 64.40766365472547 2003 64.1488112157464 2004 62.14400582675742 2005 58.46836994185802 2006 52.95785294222676 2007 43.157656834985104 2008 38.179584542588195 2009 43.4603318730033 2010 41.3558323621186 2011 42.5885927556439 2012 44.57992903908404 2013 46.95239353015953 2014 43.83491829876755 2015 44.989594339973145 2016 47.21982725155853 2017 42.60135603797561 2018 44.27370369655805 2019 46.75796122037007 2020 50.81136569556052 2021 45.963929815423164 2022 41.54147516081217 2023 43.474980439597516