Year % of merchandise exports 1962 25.60418090872848 1963 26.089376218366926 1964 23.978698976160846 1965 24.64765148321041 1966 27.591879308168515 1967 28.966250744592443 1968 28.471749017277542 1969 30.154202623464926 1970 25.7827401755309 1971 21.992505184723623 1972 18.98889475302039 1973 20.648990695216376 1974 11.536648613172215 1975 9.981276325519325 1976 9.547241158917972 1977 7.554048031010535 1978 8.021662331152719 1979 8.976519831805275 1980 6.076907436987591 1981 4.751674436265196 1982 6.115467951742798 1983 5.864982208326425 1984 5.367359279050642 1985 4.910552042803634 1986 4.801960479136308 1987 4.85978150535966 1991 1.605229249763911 1992 1.4949566285106 1993 1.4392656097719505 1994 1.2141359237573854 1995 1.2690755068807786 1996 1.184546357058055 1997 0.9610053297482715 1998 0.5631132143752634 1999 0.5217745767457028 2000 0.5556335182016113 2001 0.5189717001706164 2002 0.48472302256118216 2003 0.5592131520800746 2004 0.5824144277149629 2005 0.5444502226487317 2006 0.5085126161385704 2007 0.5054917414482387 2008 0.6341641170209242 2009 0.6000518821437042 2010 0.7025093652788136 2011 1.0467054686992747 2012 0.8408725079258286 2013 0.9872276113534891 2014 1.035727613898205 2015 0.9483873671391615 2016 0.8369568102682851 2017 0.8989138548788667 2018 0.9412549329679911 2019 1.126253009525528 2020 1.147569419521537 2021 1.292994926526322 2022 1.3627672355911304 2023 1.2011901338257955