Year % of exports of goods, services and primary income 1970 16.519590540063536 1971 19.01766996106619 1972 24.458747805734347 1973 17.50331502178443 1974 7.230612070570995 1975 7.071405264201351 1976 14.04783174014093 1977 28.976947273099164 1978 41.54974704402364 1979 36.80136582253754 1980 34.84891194940372 1981 44.17433249436037 1982 47.65486766204776 1983 59.21468700143697 1984 44.679497844782894 1985 43.70656998912663 1986 34.52655821001488 1987 33.394902790370864 1988 38.2498622055381 1989 25.1619308075716 1990 22.839783119775934 1991 26.05872107144028 1992 27.65735570224412 1993 44.2957875184485 1994 31.11828222816262 1995 34.355744277410274 1996 28.524426787428702 1997 38.1346842490494 1998 49.39179623705149 1999 35.47195118774715 2000 19.209607738354684 2001 30.054262746837374 2002 31.410849758773672 2003 26.285471009508107 2004 23.079443832017038 2005 18.637137739920036 2006 18.716041292327585 2007 21.56044611390331 2008 15.101315920634384 2009 22.629827381991433 2010 22.451993361639147 2011 20.11791921297578 2012 22.920451495922492 2013 24.63673411632175 2014 23.804614802767336 2015 30.128047052954532 2016 34.22839975481755 2017 22.0972268261539 2018 15.484809105828157 2019 17.17840587598178 2020 26.699693868633368 2021 20.236229273206966 2022 18.220921462464517