Year % of total merchandise exports 1996 0.11203370026243782 1997 1.112628425728435 1998 7.396197478614268 1999 0.34905639174350356 2000 0.2039601282440331 2001 0.02298248153826214 2002 0.0024072884841735507 2003 0.0010800474112881294 2004 0.0009436100762973083 2005 0.04685667804533619 2006 0.08320220751934401 2007 0.017707189199133572 2008 0.12525038521943907 2009 3.3730017934754186 2010 0.5495374186514377 2011 0.13326364460620294 2012 0.08507140791508438 2013 0.17599324938852307 2014 0.0012265318006988407 2015 0.21786024860577352 2016 0.20898390745038992 2017 1.9365581197304786 2018 1.9739449346342464 2019 0.214831355261384 2020 0.13125047965673553