Year % of merchandise exports 1963 21.320095064805873 1964 24.21577037132075 1965 25.46147734521475 1966 27.73567835390723 1967 27.765902355803558 1968 32.47190556649803 1969 33.667714235607534 1970 35.68827735207541 1971 34.48992897499422 1972 38.09886427292582 1973 42.433202964460186 1974 46.88182291227038 1975 41.973902744263 1976 47.493769529103886 1977 49.80553798987053 1978 49.76791264256782 1979 52.550654051590705 1980 54.069972149737296 1981 57.88822757882903 1982 60.93238081734543 1983 62.308603657836116 1984 63.64641286711904 1985 64.6585520450667 1986 65.1757010117174 1987 64.78673283958575 1988 67.82845012767295 1989 67.17864751197787 1990 69.06915976893515 1991 69.68806466620097 1992 68.77401893331385 1993 67.59119520220752 1994 70.43196013145365 1995 71.06612549637798 1996 81.00279438838652 1997 80.31707663556993 1998 83.22958041446853 1999 84.7206955687355 2000 85.85977596241844 2001 87.34935569856322 2002 87.67822090809811 2003 85.55114583045633 2004 85.4249134529125 2005 85.73766969267307 2006 84.31330622712959 2007 84.35494145661046 2008 84.92970917186614 2009 85.9357121653963 2010 84.4470474008607 2011 86.02492688487888 2012 85.14605014419897 2013 84.57762064479729 2014 84.30964443898382 2015 86.61378739340041 2016 87.60833081405052 2017 86.48022666470217 2018 88.06303653717264 2019 88.72040942170234 2020 89.89910298661282 2021 89.29280428206616 2022 89.58218928458848 2023 89.84021245028309