Year % of merchandise exports 1962 4.7668920037009554 1963 4.753517568508945 1964 4.650737689391997 1965 4.243045393033416 1966 4.051549249099262 1967 3.6446491509556145 1968 3.518103462090415 1969 3.4874102779717746 1970 3.0544522786168495 1971 2.8699328169840768 1972 3.1179012153907815 1973 3.5142518993858953 1974 3.0964950352253227 1975 2.5016314854001447 1976 2.818839410390148 1977 2.766545464573932 1978 2.6474554780598925 1979 2.597450411449348 1980 2.416476356704982 1981 2.3536012633556833 1982 2.311428540892996 1983 2.3364696746817417 1984 2.550683041947973 1985 2.4818661542827867 1986 2.378224257283375 1987 2.364008120494805 1988 2.3218126650766746 1989 2.1377052708810984 1990 1.860034780068491 1991 1.627022124246731 1992 1.5618413745333855 1993 1.4472239319046687 1994 1.4653020710593183 1995 1.4593407914540357 1996 1.3560553455091986 1997 1.2290387711478878 1998 1.1312731731260235 1999 1.0825331459305105 2000 1.0950073550352462 2001 1.020762446163669 2002 0.9956245995081368 2003 0.9941845005139529 2004 0.9752765023545718 2005 0.9400782163359114 2006 0.9193495300253587 2007 0.9236151044311102 2008 0.8405739667403735 2009 0.8630598495210242 2010 0.9550541282632722 2011 1.0334150462848766 2012 0.9719465827927977 2013 0.9656548502291704 2014 0.977679040918057 2015 0.9545774987429468 2016 0.9470321116298367 2017 0.9703175682761127 2018 0.9186112868415354 2019 0.8934953079897099 2020 0.9567950730346778 2021 1.0648187564010267 2022 1.024711032055172 2023 0.938826180279092