Year % of merchandise exports 1975 18.108493698229083 1976 29.34935734901033 1977 32.613428647293055 1978 29.8870365976826 1979 17.903413862548614 1980 17.627740985573283 1982 12.820075532364378 1983 4.353736870574685 1985 5.847326272281064 1986 15.13185748821281 1987 16.356639048117444 1992 18.210159923113782 1993 20.555480274693096 1994 17.0309111792291 1995 11.906787510602769 1996 12.98980959584289 1997 12.661700819074929 1998 14.1322223782595 1999 40.67671775975701 2000 11.32131407082852 2001 0.5590047721751302 2002 0.7032769484953261 2003 9.146922647959368 2004 11.169235896712205 2005 11.979843669230663 2006 2.5056410784137815 2007 4.997344271518504 2008 1.4226764048393077 2009 1.4879883277314376 2010 1.3870324950609612 2011 1.4682648400391562 2012 2.0605134809530794 2013 0.943663657465009 2014 1.5133700245123252 2015 2.3592857443296413 2016 3.353547772260053 2017 5.493625970058044 2018 4.784564592709466 2019 3.5912150334223076 2020 3.7452380104095164 2021 3.4458628642364673 2022 3.9783627398123715 2023 2.990940292009001