Year % of merchandise exports 1962 81.89616357254648 1963 76.91512862798763 1964 77.61123221808246 1965 79.44490344232852 1966 79.27407027262848 1967 77.45703428662237 1968 81.10470228859825 1969 76.28335099483485 1970 78.8828265942928 1971 78.50051005475659 1972 80.77628863069272 1973 75.9940844661861 1974 69.23699150464674 1975 75.36507956413568 1976 73.87449814905924 1977 81.22980683579527 1978 83.07190982778525 1979 80.38267170645415 1980 79.88529331189825 1981 74.8925600330192 1982 76.36441176056366 1983 79.47677587154404 1984 82.89451637505498 1985 79.22499643722348 1990 72.90275897839783 1991 66.02659383410924 1992 68.21932240987525 1993 66.49675089077509 1994 78.3067753777535 1995 69.44971356518583 1996 58.01670003640334 1997 54.90406156748896 1998 42.81217306607059 1999 36.39737195983829 2000 38.562475575455686 2001 48.13154668934092 2002 61.44573302601407 2003 53.35511182484803 2004 37.33415045778652 2005 32.03551091693442 2006 34.69891261665607 2007 31.9277058799598 2008 21.621301869946784 2009 30.02572673412301 2010 26.707102599300548 2011 33.22437272440207 2012 33.34460713020179 2013 25.680335828979246 2014 25.491564525240534 2015 30.111673389296946 2016 39.377874613750606 2017 43.9321127626268 2018 42.89549095452945 2019 36.71562706494289 2020 44.12621631141829 2021 38.32820927447823 2022 32.02540323314006 2023 27.546158581408637