Year % of merchandise exports 1962 88.79389425242769 1963 87.57016280485192 1964 91.01721635101917 1965 92.0000687398694 1966 84.5851348513855 1967 76.34978821493397 1968 81.3931332785447 1969 84.14270044275433 1970 88.01982510789954 1971 78.06957797591424 1972 72.45152819598626 1973 69.8443598940585 1974 58.00578168218119 1975 56.40957637699013 1976 57.860952039771306 1977 65.89822963504803 1978 71.37346167200634 1979 70.42935104473281 1980 62.094528578831756 1981 56.48318689098094 1982 46.541128995977296 1983 42.39975440072799 1984 46.345306445467166 1985 39.030596328270086 1986 30.833541709077295 1987 36.352421774779344 1992 49.07917404943357 1993 38.16961567863825 1994 28.313167546362877 1995 31.456281931947 1996 32.324328932834185 1997 29.977227518908485 1998 23.96132516558745 1999 21.761177587876716 2000 23.102606700956912 2001 18.206542013114564 2002 18.52720506851053 2003 17.69327916803571 2004 18.56494350131457 2005 16.385442091835056 2006 22.037322056928513 2007 26.26296714269356 2008 25.881726389632725 2009 31.96784075867266 2010 32.87665556003802 2011 34.491381265643625 2012 22.34287438242716 2013 20.51964656886812 2014 19.85260750485868 2015 24.283110920015417 2016 32.6279589961985 2017 34.620020999860756 2018 31.649587526274036 2019 28.73085787907328 2020 26.990037527178174 2021 30.729928992091164 2022 26.77095602071928 2023 29.521523905354265