Year % of merchandise exports 1962 23.071856423860567 1963 16.425263034294616 1964 16.31546594353388 1965 11.968621692011624 1966 11.768294504464114 1967 11.995562239436813 1968 11.64309732470605 1969 9.668806060324059 1970 9.757192135169221 1971 11.668514722683577 1972 8.251557769121499 1973 8.378236038397219 1974 5.003024241291197 1975 3.5043027124352393 1976 4.087528416453937 1977 3.4047814605187736 1978 3.509724242190615 1979 3.1443390617280436 1980 2.1168941830355865 1981 1.9262281949332747 1982 2.0979203846514083 1983 2.251140929626243 1984 2.840106329044922 1985 3.0065143239325027 1986 1.7674692446462668 1987 3.0200785237957577 1988 2.4899004792262045 1989 3.254140448104139 1990 2.5560844921687598 1991 2.694952853161982 1992 2.017064983866806 1993 3.298698058717564 1994 3.9150532176339716 1995 4.407470147126704 1996 4.982071675152631 1997 3.6980087243052964 1998 2.964460466106123 1999 3.6190748890831665 2000 3.308123940252937 2001 3.24297285889294 2002 2.6689046075234804 2003 3.3519387780663905 2004 3.0418007081896996 2005 2.4167233289229597 2006 2.4031942145149436 2007 1.5926322746080697 2008 1.5993986468121546 2009 2.204830387803383 2010 2.465462162863346 2011 1.6872356324039575 2012 2.2505694568937975 2013 2.0138438845020614 2014 1.7292350115883377 2015 1.8250283833507759 2016 1.9149939027372886 2017 1.8979481807463319 2018 1.5277801888415774 2019 2.0490122947559923 2020 1.7581272494414855 2021 2.3266780093514057 2022 1.6003226781952196 2023 1.2512422116054225