Year % of merchandise exports 1962 18.709045159295098 1963 16.498937769116125 1964 15.541684356586597 1965 18.330906242219797 1966 17.99393628965307 1967 16.63869137084006 1968 13.289601342779363 1969 12.357247174931507 1970 12.998289465565897 1971 14.143722874680517 1972 13.574440708530569 1973 13.688431533912738 1974 10.790920548047199 1975 8.448533754332031 1976 10.539691719497094 1977 11.772080333735607 1978 9.35911463545072 1979 8.254166585445953 1980 6.6339971535926034 1981 6.969571406349069 1982 6.400527299647393 1983 6.711463081374629 1984 5.930559961236486 1985 5.660679789650429 1988 8.37820779974783 1989 6.773625508304323 1990 6.940449305610691 1991 7.5600796555086625 1992 7.950129240347172 1993 8.044507795695017 1994 8.842284257492722 1995 8.33624013658179 1996 7.786528207762111 1997 7.7944387474643255 1998 9.96417391710907 1999 9.04716724019045 2000 6.388964866312559 2001 6.195896384184609 2002 6.559491206437522 2003 5.923110405851781 2004 5.5861467752423986 2005 5.218728602674373 2006 4.9205166773310856 2007 4.997774748018401 2008 4.384708596202913 2009 6.501801501654312 2010 7.229023223563387 2011 6.321923421484598 2012 5.999787717990617 2013 7.207851639787839 2014 8.087622095548396 2015 9.482931205787164 2016 12.944484324475965 2017 11.900348006285638 2018 10.520215676427974 2019 12.475687715737925 2020 14.54389118029519 2021 8.643993982494212 2022 6.064618575272534 2023 9.748873612375267