Year % of total merchandise exports 2000 5.1130447916284085 2001 1.6185104606647207 2002 5.885174801699886 2003 2.626242504928295 2004 2.4400382332963626 2005 9.060640467799058 2006 14.881954607743495 2007 17.596695322344612 2008 3.632148458971391 2009 15.46059608836835 2010 5.168137988554307 2011 3.895461073167851 2012 0.4172185978528371 2013 0.5971043981098897 2014 0.06262746256066876 2015 0.04808173855019762 2016 0.15964917153273012 2017 0.29571786076033896 2018 0.07642104349553315 2019 0.19827623546769194 2020 0.18669531938953973