Year % of merchandise exports 1962 0.8815083476325039 1963 0.8814442188859393 1964 0.49442079285900314 1965 1.3163646198530052 1966 3.198714660036291 1967 2.047131354177411 1968 1.3591753741462407 1969 1.2043624387093657 1970 1.6731183334905504 1971 3.7513450211742407 1972 5.264892352325867 1973 3.324512038972993 1974 5.324284354387808 1975 5.557605306773708 1976 3.5011171303321023 1977 3.1715262115150753 1978 4.112242572069036 1979 4.160640527588246 1980 3.281453492304333 1981 2.2396911776199935 1982 1.8725027598571586 1983 1.128680319768295 1984 0.8765429818488719 1985 1.1464672735813644 1986 4.876520917676844 1987 6.322806829060415 1992 7.721389006406408 1993 8.013250960271844 1994 8.940342260479872 1995 8.65523227247316 1996 9.806711731511013 1997 8.912738322582126 1998 5.405931724667979 1999 3.6572319085235456 2000 2.959893280121558 2001 2.4737727442670487 2002 2.282376399734922 2003 2.020244657792658 2004 1.8839018759485675 2005 1.7454085157151096 2006 1.5901126730600745 2007 1.5278051649025146 2008 1.0932788165575686 2009 1.2231683279123855 2010 1.0692844436125366 2011 0.7267260889616582 2012 0.49181665082678727 2013 0.4497280660057723 2014 0.4329564455664614 2015 0.515341762027744 2016 0.5362668003678344 2017 0.4889099012665851 2018 0.5526897968734522 2019 0.5007932226253178 2020 0.753498773105221 2021 0.7251776070626752 2022 0.6241853778398554 2023 0.7911016290273896