Year % of merchandise exports 1962 55.500643701073415 1963 52.08509978273502 1964 52.852424080343916 1965 47.17243942195431 1966 43.559176959041544 1967 44.980344530542915 1968 36.58928975228232 1969 33.26387130091288 1970 35.118039570962445 1971 30.844304991275447 1972 27.943844147535234 1973 29.29375627689184 1974 24.046797834482962 1975 22.2264407653548 1976 22.519033275258288 1977 21.16726610374468 1978 19.706804145902748 1979 20.29403564546353 1980 17.97869978118886 1981 18.5373219997414 1982 16.126501299430526 1983 15.744432563038572 1984 15.646141170006455 1985 14.887914794793764 1986 16.33809318799521 1987 17.78352368322948 1988 17.224903090460767 1989 15.760329507408436 1990 14.727959628288808 1991 15.432295263049522 1992 15.192301141919708 1993 15.908940117007225 1994 15.837576003931774 1995 15.425367842163041 1996 15.521651806440268 1997 15.849632499848434 1998 15.254499701472104 1999 14.603816037213251 2000 13.549148629794205 2001 14.569186456881875 2002 15.054811269685576 2003 15.068528514465406 2004 14.501059758831367 2005 14.103910939439368 2006 13.54900053957137 2007 13.670116620256174 2008 14.284292603213453 2009 16.170250528785747 2010 15.153268569118886 2011 14.553718509903895 2012 15.270066522035638 2013 15.36401810643249 2014 15.743008797171795 2015 16.48969311806744 2016 16.990861779644618 2017 16.808503621645894 2018 15.867885847605818 2019 16.42379809336237 2020 18.961706800982466 2021 17.401487367980366 2022 15.996253730524328 2023 17.263952580269073