Year % of total merchandise exports 1993 0.0005450773199040799 1994 0.021299051689480673 1995 0.2793763837107041 1996 3.738668119643974E-05 1997 0.05139119692276316 1998 0.0013914958803108348 2001 0.035051274788070456 2003 0.0025335568379787066 2004 0.025512381324082456 2005 0.01125261898649116 2006 0.015347477899802979 2007 0.00390652054721242 2008 8.798056286854545E-05 2009 0.000954746466211345 2010 0.02998617596280982 2012 0.0004352855257226808 2013 0.00048245940593078223 2015 0.002324746507261778 2016 0.005478437534297931 2017 0.006442151833883 2018 0.0051195439455521624 2019 0.0018630356893701982 2020 0.001718935216098679