Year % of merchandise exports 1965 1.9770649021207416 1966 2.598654614538121 1967 1.8848742896898985 1968 1.9527511423929362 1969 1.5687824876552077 1970 0.8173933931531134 1971 0.6141724992316371 1972 0.54334677775384 1973 0.7822548231977984 1974 0.7081086571146527 1975 0.5098268906966552 1976 0.8774368014783122 1977 1.1371965017136982 1978 1.9715747581628413 1979 1.0988091703031344 1980 1.314758494052102 1981 0.9658540376486545 1982 1.269603984025854 1983 1.450402862376541 1984 1.968441789847006 1985 2.453517330716418 1986 2.6670434927996105 1987 3.473380103147519 1994 5.172473264148738 1995 4.955440764705063 1996 6.723004573456557 1997 4.790617843675222 1998 4.484371247145687 1999 2.456132796638026 2000 3.001742538354005 2001 3.3778329250137213 2002 3.412477916449746 2003 3.0702700111904404 2004 3.3333397193575145 2005 2.995971057082735 2006 3.098071679443507 2007 2.237320424583954 2008 2.5451202658613172 2009 1.9390022714479496 2010 2.657248420502747 2011 2.553500121564586 2012 2.3883787465817132 2013 2.1564285316452194 2014 2.196942805723447 2015 2.535809881923832 2016 2.2395665717590996 2017 2.1040820896610657 2018 1.8923139592072886 2019 1.8073658935028012 2020 1.5902816721755646 2021 1.6895088664639413 2022 1.4794386570958973