Year % of exports of goods, services and primary income 1974 0.004249256380987411 1975 0.00362560832683821 1976 0 1977 12.717536716387471 1978 20.528728494088615 1979 24.38036008653035 1980 26.370809663638667 1981 23.648778736202804 1982 22.357178526505894 1983 19.754215720496386 1984 29.695578795847084 1985 26.17558036536185 1986 25.393045502404732 1987 28.58516678202758 1988 24.173102875038566 1989 20.694832954373524 1990 27.165949430423915 1991 22.068104777550328 1992 24.468994330125753 1993 37.40092427700027 1994 20.211592834032803 1995 16.29895988045761 1996 12.60494113283098 1997 15.860426262122859 1998 18.52643534796451 1999 20.18553926029645 2000 10.476969270803089 2001 13.757830802370238 2002 18.39707397049602 2003 7.999837259940031 2004 1.5278532326450063 2005 1.393120101756637 2006 3.2628952369168465 2007 10.780916343330379 2008 5.184333366509673 2009 0.0003326247587323696 2010 0 2011 0 2012 0 2013 0 2014 29.22976329297402 2015 31.743360982126607 2016 34.55374956436742 2017 33.94142732052368 2018 38.2260580362606 2019 27.559421641306457 2020 29.166436661725193 2021 38.438256663954256