Year % of total merchandise exports 2000 0.001395472167529815 2001 0.00042006187279595384 2002 0.0039044201852527632 2003 0.003193113160287539 2004 0.017403327912029636 2005 0.011212851986644881 2006 0.16113097937541673 2007 1.9691429901565183 2008 5.447922274049928 2009 3.0888135749074648 2010 1.7438201426483118 2011 1.581064274547096 2012 1.5045910907806244 2013 1.6331593091696301 2014 1.559559584885993 2015 2.0599254137398737 2016 1.4072061361282913 2017 0.938746142743949 2018 0.6062281415395916 2019 0.805143676784854 2020 0.08192995425911455