Year % of merchandise exports 1962 7.043629158992706 1963 7.696172531828096 1964 7.140725749449653 1965 6.490533304238269 1966 6.339268430997025 1967 5.877605638618575 1968 5.624677940846261 1969 5.684141529606706 1970 5.233987611697176 1971 4.670896460111156 1972 4.654994223286177 1973 5.192730974897999 1974 4.438850734943786 1975 3.5505117166448565 1976 4.009371661169928 1977 3.9932812790707346 1978 3.860873374242653 1979 3.961609100361971 1980 3.6040405313750594 1981 3.207702721375055 1982 2.967000311787127 1983 3.070100419500013 1984 3.1176680308456444 1985 2.9312580610852432 1986 3.0275459311098754 1987 3.2986708229744837 1989 3.407727324334748 1990 3.0194079643558087 1991 2.741047780370826 1992 2.5376009792739813 1993 2.357783027969537 1994 2.5166254301090483 1995 2.566246869275507 1996 2.1983772883569364 1997 2.066570886630792 1998 1.8909943206187412 1999 1.771594086890465 2000 1.779687748672829 2001 1.6979092021814794 2002 1.7025611130038436 2003 1.6962054209840212 2004 1.6827877123370492 2005 1.5884016759091943 2006 1.535340658073392 2007 1.5417551693212375 2008 1.4262286734933385 2009 1.4615337149074554 2010 1.63473319537131 2011 1.7098424663211271 2012 1.5880527226478913 2013 1.6067656267029011 2014 1.5811072195267335 2015 1.6006735449156817 2016 1.5841167437770338 2017 1.51570668274781 2018 1.4971252525076317 2019 1.3866098274545504 2020 1.4267714567461434 2021 1.5109982771425903 2022 1.3659785099513533 2023 1.2715491760154332