Year % of total merchandise exports 1994 0.002493727243026796 1998 0.0011915471642791112 1999 0.0033280306716405752 2000 0.011911693413612688 2001 0.005506998653962444 2002 0.0009013813957564881 2003 0.04606929278435954 2004 0.0008180897931071082 2005 0.0008727713485365917 2006 0.006120201739526848 2007 0.004577154673125341 2008 0.13681296040789598 2009 0.0591491484999136 2010 0.014525133863141181 2011 0.22601519560776154 2012 0.011001455172709607 2013 0.016323102396121288 2014 0.032071826911628354 2015 0.0850115535933156 2016 0.6632925851400789 2017 0.025502438871609173 2018 0.04948365281990916 2019 0.23915400261210534 2020 0.6296364405362354