Year % of total merchandise exports 1990 0.00044829781050994584 1999 7.946583009248538E-05 2000 0.04222604075261005 2001 1.797676950678368 2002 0.16561868337154004 2003 0.17734060684318953 2004 2.3683428361067307 2005 0.0062102128577575825 2006 0.015824188719551248 2007 0.002408701924497407 2008 0.02405079597963958 2009 0.018003725577333565 2010 0.10794265151681225 2011 0.05444555694659462 2012 0.186963822158233 2013 0.32924493837798136 2014 0.001743482752738283 2015 0.00428636602283381 2016 0.09277198325641332 2017 47.9294225086085 2018 64.43473261053164 2019 63.59225835671995 2020 68.74933323451167