Year % of exports of goods, services and primary income 1977 4.582253874520049 1978 2.711303283306446 1979 2.846927964904802 1980 5.25623549221198 1981 23.72316577962024 1982 37.0178023341636 1983 35.19196257624266 1984 25.172646811247052 1985 21.224024502101766 1986 19.005428110623317 1987 15.897182455846698 1988 16.069043034241357 1989 20.9447046017599 1990 29.055392974659743 1991 28.14952183782109 1992 38.027440963362494 1993 29.81571897861408 1994 20.97296329038894 2009 88.86101892519972 2010 51.73074009311649 2011 42.45203829619094 2012 56.539884172965536 2013 65.91993500588525 2014 65.18039645655222 2015 77.45504979565982 2016 77.3229592217392 2017 80.24025421652074 2018 65.27834275263578 2019 66.72122963646011 2020 73.15152707158602