Year % of merchandise exports 1962 1.3448158708146918 1963 0.8700360306067563 1964 0.9488508579227805 1965 0.9600866467362403 1966 0.7808489641876002 1967 0.7700774725778413 1968 0.7063576825850449 1969 0.7292672908247843 1970 0.6481717986481594 1971 0.5533717462885603 1972 0.5700721120208696 1973 0.607398852890402 1974 0.6684907421435359 1975 0.4217032490767373 1976 0.462941830957577 1977 0.6157476791141971 1978 0.5029136467212648 1979 0.49234716826847935 1980 0.5035980297662338 1981 0.45439082555382593 1982 0.4169094603119825 1983 0.4255751742827872 1984 0.4064190734913904 1985 0.32286799260678845 1986 0.31418535772232525 1987 0.3599299206870836 1992 0.24638836296254785 1993 0.1844307674395091 1994 0.2327155368679766 1995 0.32451492175920693 1996 0.2401066698834017 1997 0.20385453181862484 1998 0.16574812948901085 1999 0.23869626382640569 2000 0.38732843358040747 2001 0.3504019921780822 2002 0.3479994436801697 2003 0.4062833709074327 2004 0.4881998097741304 2005 0.5669734634416491 2006 0.573512714419391 2007 0.9624834576744102 2008 1.2407631456256718 2009 0.8731732805800934 2010 1.6538485218007402 2011 1.8217528340991378 2012 1.1455659187476426 2013 1.0673743912657812 2014 1.1701985559122707 2015 1.28889188256293 2016 0.5936153273133208 2017 0.10860816417267594 2018 0.10068967873542363 2019 0.07849744846756132 2020 0.06757791649576797 2021 0.04417433903297762 2022 0.03984070929198064 2023 0.035172107903732826