Year % of merchandise exports 1962 29.05437606097399 1963 26.513995504847554 1964 23.9897697078983 1965 25.55948501993674 1966 24.769232453457953 1967 24.749233371272485 1968 24.139971879769696 1969 21.316326060136138 1970 20.021455773645577 1971 18.65551184396796 1972 18.60426422479867 1973 18.02804639300027 1974 15.39717859292145 1975 16.08224448514467 1976 16.471947604902414 1977 15.64067479952087 1978 15.100865571608873 1979 13.678734713626426 1980 11.901267057415899 1981 11.264508836977997 1982 11.141582629639657 1983 11.295886245294062 1984 10.989301377964852 1985 9.421167206398978 1986 8.884372643313531 1987 8.04644886796823 1988 8.100508037536256 1989 7.501701501379658 1990 7.142018629098905 1991 7.82098374901313 1992 7.465726809604821 1993 7.111299547217567 1994 7.085547190003835 1995 7.19099190501127 1996 7.324523254028849 1997 7.2410416696093645 1998 7.077444396083751 1999 6.8934062001484495 2000 6.839567348905659 2001 7.096071778084066 2002 7.663214021089054 2003 7.5725191080738306 2004 6.375236731646036 2005 8.332690719014234 2006 8.430243108537509 2007 9.200443082266334 2008 10.415794059639637 2009 12.231540354348414 2010 11.319035016305353 2011 11.070082281805234 2012 11.183645885554022 2013 11.485711964797058 2014 12.179325576467434 2015 12.222905681738789 2016 12.379776621474972 2017 12.148977095923229 2018 11.92505256076064 2019 11.793321660359743 2020 13.433447701734943 2021 12.911328311046837 2022 12.500903678291452 2023 13.51284683435031