Year % of total merchandise exports 1984 0.0013532806907144647 1985 0.0004146904455892689 2000 4.064906198825115 2001 4.171878419115111 2002 1.1913466149974195 2003 0.6538808953066891 2004 2.4553840433678498 2005 0.3709211515188048 2006 0.18099625986123807 2007 0.11055568725891667 2008 0.32603993927215164 2009 0.13843600277398102 2010 0.5692113154173614 2011 0.529878396461593 2012 0.4182250898734621 2013 0.08744637778752351 2014 0.2600018185521672 2015 0.2902530503909487 2016 0.11453943998892915 2017 0.17316753892602477 2018 0.12164244959978399 2019 0.055641406617920046 2020 0.012281108872562582