Year % of merchandise exports 1965 5.303536663734922 1966 6.741645872693007 1967 8.132081799045947 1968 9.291471591878432 1969 12.113022003075173 1970 16.037986816295938 1971 15.21835194286669 1972 13.810806569283073 1973 15.859112895286131 1974 18.67491450839766 1975 16.879617527493156 1976 16.080078927866158 1977 16.59432494892011 1978 17.03886756113632 1979 11.35438831830166 1980 13.788214918646785 1981 9.923516827523382 1982 7.759552189372025 1983 8.092055459053777 1984 8.296629088317287 1985 6.31253087090111 1986 5.789060496770582 1993 9.339412217363593 1994 13.139031495514716 1995 20.2688112131615 1996 33.31354652895927 1997 24.209402592557282 1998 7.569617519760108 1999 7.9653070375657 2000 7.337256060321595 2001 10.774136839504969 2002 10.791772678017322 2003 11.556422582031082 2004 9.965582662471032 2005 9.782036803395513 2006 8.653273303254144 2007 9.816571564714096 2008 34.169233488335436 2009 9.05652399934156 2010 6.267349976222743 2011 4.93806645056016 2012 38.9683445333283 2013 43.95579244570831 2014 42.71027594172607 2015 43.692427309908645 2016 46.435270050904016 2017 42.7120356557445 2018 44.05933743609079 2019 43.06406543267523 2020 36.137733254319905 2021 38.37268501829752 2022 40.3043878221319 2023 38.654817030809994