Year % of total goods exports 2000 20.9095369213 2001 22.0618411584 2002 20.7399791345 2003 19.3112095889 2004 19.6844015413 2005 17.9888162233 2006 18.76937335 2007 17.7136189763 2008 19.5344641223 2009 21.6636460204 2010 20.1667820152 2011 16.995107879 2012 16.8587552518 2013 16.2663969042 2014 15.7520003025 2015 16.0221680142 2016 16.0026864965 2017 15.9358209843 2018 15.0489760314 2019 14.8274824483 2020 15.9765413982 2021 14.3552589898