Year % of merchandise exports 1962 71.51672236333442 1963 72.12415415887267 1964 77.2266517724288 1965 81.63537583607888 1966 77.91825229150243 1967 76.82995976787869 1968 72.74008045068027 1969 73.87570295948109 1970 74.31840883527659 1971 76.69927294763635 1972 71.75390308348672 1973 69.90732425432105 1974 70.517253346656 1975 68.86898820996919 1976 68.24315512449857 1977 68.78781673909243 1978 65.44610252104695 1979 69.40121354725702 1980 64.95483966895223 1981 66.83595087672481 1982 62.51327450318834 1983 74.96870549191031 1984 73.40185108975712 1985 66.0707880476956 1986 66.62847775075637 1987 61.05934457508177 1992 61.013043396476554 1993 55.28760923438315 1994 51.81663769773562 1995 49.78819074752785 1996 51.92434313094287 1997 48.60275011111392 1998 50.59977006974319 1999 49.171193000054295 2000 43.624452373537906 2001 44.231334297599275 2002 45.678825389206494 2003 49.02948719772955 2004 47.775206983092374 2005 46.464867640410986 2006 44.59774432159272 2007 50.403760807561056 2008 52.59630613533921 2009 49.55859718261198 2010 49.639895442032646 2011 52.15192335556491 2012 52.16283398048501 2013 54.3964089608713 2014 54.346184618358286 2015 59.93974133379041 2016 62.85341726179894 2017 59.824923326502535 2018 54.45316875619692 2019 58.76653654151097 2020 64.8863645749868 2021 54.00803838080959 2022 59.92144088067477 2023 52.726766690521686