Year % of merchandise exports 1962 2.563660115640552 1963 2.6517144050854013 1964 2.792922964623134 1965 2.4588214761913294 1966 2.0747650332578793 1967 1.950176893470863 1968 1.9131354067482804 1969 1.7160564563569216 1970 1.5851543824170862 1971 1.4949606670777416 1972 1.4814391366589181 1973 1.598346233748035 1974 1.5257104647970186 1975 1.2534065149933835 1976 1.2828944971915566 1977 1.0731388295644477 1978 1.029316980324062 1979 1.0634760707833784 1980 0.9964701578569818 1981 1.4276976669039527 1982 0.9746206317439088 1983 1.1040483194635435 1984 1.2675365510366128 1985 1.2152325723919606 1986 1.5983387993208273 1987 1.1881318666443437 1988 1.2593897840443944 1989 0.9406683398739324 1990 0.7240574952392611 1991 0.6549810899822415 1992 0.6403065525421902 1993 0.6213604183932611 1994 0.6608613746540769 1995 0.6670012184433929 1996 0.6351164405471108 1997 0.6359900114907218 1998 0.6340187090480923 1999 0.6972726196254154 2000 0.6979998319554218 2001 0.6518145085744218 2002 0.6843939898839534 2003 0.6437930639678705 2004 0.6129159068228084 2005 0.5714909099594873 2006 0.6039487327171643 2007 0.635111628975906 2008 0.6326257403941257 2009 0.6927271983680761 2010 0.7179371924042941 2011 0.7313854479404724 2012 0.7300695575872331 2013 0.7155490096206043 2014 0.6864648516745178 2015 0.7067187068472911 2016 0.7219624575112059 2017 0.6923116361298098 2018 0.7004826722807174 2019 0.6787235483399766 2020 0.7177903829367752 2021 0.7860896751108343 2022 0.7316264113300781 2023 0.6479517395176786