Year % of total merchandise exports 2000 0.029456200530211613 2001 0.18781386398657354 2002 0.14636511342745767 2004 14.915197852001622 2005 0.913606818909267 2006 16.598023923700897 2007 9.690401657464086 2008 2.332673665882313 2009 1.8995996998054612 2010 0.9894400492916671 2011 7.345792344822216 2012 3.4368211975309397 2013 0.9218604608410431 2014 1.8255479845480327 2015 1.3710609633921313 2016 0.7816561063403707 2017 4.039712099207839 2018 5.508359112163599 2019 18.529377073517715 2020 15.288006493309632