Year % of total goods exports 2003 9.3145749399 2004 9.1177931933 2005 8.1062710209 2006 6.0893134299 2007 5.2808182076 2008 4.7562764182 2009 5.9401687703 2010 4.9831784964 2011 3.8550393571 2012 4.0589355432 2013 3.6152724723 2014 3.4740108824 2015 3.5210174223 2016 3.3692046717 2017 2.9851496046 2018 2.8819493047 2019 3.0069090071 2020 3.3314600844 2021 2.9165543648