Year % of total goods exports 2000 38.8205918443 2001 40.5199571098 2002 39.8604606556 2003 38.0955507962 2004 37.3238142091 2005 47.6739229105 2006 47.7607100814 2007 33.7083397356 2008 30.5892708752 2009 36.4154744379 2010 26.7657945615 2011 22.7404260661 2012 29.4749095739 2013 26.9173766217 2014 34.6155847364 2015 42.9080262311 2016 43.2146039019 2017 35.8660451519 2018 38.3167657146 2019 49.0181925432 2020 50.8641921691 2021 48.4781224815