Year % of exports of goods, services and primary income 1970 26.035859384537286 1971 28.3696411134063 1972 31.5896934519709 1973 24.10213295107831 1974 12.107800628116381 1975 21.43623610387754 1976 24.146204340207497 1977 44.37058588891044 1978 51.4597293795755 1979 51.436901581697576 1980 58.63018773809249 1981 65.3105121022013 1982 77.20076335431736 1983 53.77997450431303 1984 39.684681818631404 1985 35.879547333094216 1986 31.54159446860617 1987 35.54860784688738 1988 35.25108573545417 1989 38.73616675428898 1990 44.72361155643567 1991 51.80067604590065 1992 53.07863989044904 1993 58.57072622208284 1994 53.296654709280546 1995 50.05292768840132 1996 43.15384900117698 1997 43.36433195718494 1998 36.196555203543475 1999 31.816770601699186 2000 25.181924899804603 2001 22.437456439998073 2002 22.370173345821172 2003 23.064517194889866 2004 20.058874651151747 2005 18.676011716260547 2006 15.292338929597332 2007 16.30003073836479 2008 16.150072473539367 2009 19.8352510534145 2010 21.326074279769013 2011 17.605229731085476 2012 19.245544876620087 2013 22.019415731185138 2014 24.02569108900597 2015 29.535041318091967 2016 26.929270326524033 2017 20.9551189763277 2018 23.35573445979531 2019 23.663368297921657 2020 23.147263432638457 2021 17.04814775158327 2022 14.679226281953062