Year % of total merchandise exports 1995 0.01021059917278891 1997 0.0023284526334240527 1998 2.625106236891675 1999 1.2265222106261537 2000 0.5973433767509555 2001 1.7096997828077523 2002 0.620579141589382 2003 0.831209737725711 2004 0.7714000451118886 2005 0.6813263267311016 2006 0.3810606885392493 2007 0.9722214139635473 2008 0.04948341120761644 2009 0.6186572593758893 2010 0.4244364568555359 2011 0.11143940872615479 2012 0.01466600781577485 2013 0.21083930759408318 2014 0.02540292139593374 2015 0.016069496148852086 2016 0.010621018918624313 2017 0.018712211446666675 2018 0.015379649874425324 2019 0.023928643252166544 2020 0.032112584153013005