Year % of merchandise exports 1962 40.37973262297596 1964 42.967920241110335 1965 41.73765465216208 1966 39.32176543296389 1967 40.07001262109553 1968 32.64861584341387 1969 30.97161287764252 1970 35.00204676110885 1971 35.768219485618296 1972 36.373437056330104 1973 31.987879806406113 1974 27.110284558422087 1975 27.729355600663837 1976 26.457285822903494 1977 27.055007054858216 1978 26.313769986696816 1979 25.024479118230104 1980 20.685498695345633 1981 19.580506926713465 1982 17.936596546440725 1983 20.035312302346792 1984 19.49535265531079 1985 17.256523485222775 1986 23.12508906632988 1987 20.06967027055613 1991 13.472526613426345 1992 13.312942094946047 1993 13.735289568425964 1994 13.699142872547183 1995 14.317752313806295 1996 13.953606357463535 1997 15.131233389267898 1998 13.569671519212603 1999 12.27242840275618 2000 10.210231877321704 2001 10.782021458858397 2002 10.44468324775789 2003 10.606134720320313 2004 10.209418941948394 2005 10.099158073512935 2006 9.479347673296045 2007 10.233182639979791 2008 10.471495255413487 2009 11.27349321100816 2010 10.660417116499188 2011 10.906315840713486 2012 11.25395176957243 2013 11.388409978619153 2014 12.530000101481958 2015 13.342966477671782 2016 13.730438648483304 2017 13.474484864003527 2018 13.001121964768975 2019 13.5693086744156 2020 15.184425573404624 2021 13.383129179170627 2022 14.75824525999908