Year % of total goods exports 2007 0.0296183558 2008 0.0264033698 2009 0.0070417231 2010 0.0079221579 2011 0.0036081143 2012 0.0657776069 2013 0.0114178261 2014 0.0073936304 2015 0.0097610557 2016 0.0291255121 2017 0.0244798694 2018 0.0079355327 2019 0.0146501336 2020 0.0237717559 2021 0.0884128496