Year % of merchandise exports 1965 0.17236834602865203 1966 0.08589827754766616 1967 0.05596418447987451 1968 0.053042264557841064 1969 0.04183001073071506 1970 0.062127023292005645 1971 0.06730142069575307 1972 0.03521698011853435 1973 0.11457989126653226 1974 0.13105070640157993 1975 0.14060498316517506 1976 0.11554810905153959 1977 0.15163050426310976 1978 0.0913552417571058 1979 0.12220911598302446 1980 0.07593918781541331 1981 0.11271105215617859 1982 0.2363649983854472 1983 0.5986311530838191 1984 0.5998359868019768 1985 0.47355633501313577 1986 0.45193543865598057 1987 0.8750462557812543 1994 0.9507143252534737 1995 1.0618609012511124 1996 1.1874262116875784 1997 0.9501155757548517 1998 0.7848536292395001 1999 0.536497861946718 2000 0.7604375421066378 2001 0.8082467229928225 2002 0.8147372946930171 2003 0.7114799958352346 2004 1.0335428693143627 2005 1.16819915002574 2006 1.586368488508522 2007 1.4573240386428856 2008 1.4082098510727286 2009 0.7362851651695479 2010 1.1421344797605144 2011 1.4755822977672355 2012 2.332072147868874 2013 1.4627965461394876 2014 1.605398804407342 2015 1.2179580388074478 2016 1.092148830190118 2017 1.3345999896833576 2018 1.4349001955481282 2019 1.3749033198092633 2020 1.4226944801234942 2021 1.6552880812805946 2022 1.4514357433258909