Year % of merchandise exports 1963 10.07724836599144 1964 10.518874277072914 1965 12.288339092708664 1966 15.252124315339266 1967 13.560538222759256 1968 15.629660264647038 1969 16.782847067672627 1970 17.570179788546653 1971 18.309833490987195 1972 18.32073114851229 1973 20.27749979633127 1974 20.841418858678136 1975 18.08406964397974 1976 18.686626336524807 1977 19.278816530351044 1978 21.452904747336827 1979 20.30119479238969 1980 21.525127988595834 1981 20.57647725880442 1982 18.1386123170401 1983 19.399995070954397 1984 16.933082366195034 1985 16.05113898984336 1986 17.152376711146125 1987 19.148605485900898 1988 13.215933530182062 1989 13.68750577223128 1990 15.54820088866963 1991 17.41907309446541 1992 18.554134005717113 1993 20.59851535075572 1994 22.520888202672385 1995 23.534135599886042 1996 23.494098732392015 1997 23.543272903162034 1998 21.57650778625279 1999 24.26426180132785 2000 23.78517950914224 2001 23.2137399468542 2002 23.895392672613948 2003 24.594710146921987 2004 22.441457810578658 2005 20.450914343279532 2006 18.046531153637098 2007 18.800909343291604 2008 15.580501253884865 2009 14.973801055492771 2010 13.00786183803524 2011 11.581351089573213 2012 12.345284267230225 2013 11.766362149969767 2014 11.952126036612999 2015 13.767854455903796 2016 13.753318015072319 2017 11.751009311244436 2018 11.264539587064336 2019 11.048948282822463 2020 10.532805429137616 2021 8.238574539529193 2022 7.385883036367183 2023 8.329055848369615