Year % of total goods exports 2000 8.4004295355 2001 8.1594380116 2002 7.9001644668 2003 7.3882713306 2004 7.9394821537 2005 7.8973692614 2006 7.3807036721 2007 5.8937930976 2008 5.4212051805 2009 5.1649633924 2010 5.2831675173 2011 4.6397536773 2012 4.5068225155 2013 4.3331286056 2014 4.5200622218 2015 4.6516195528 2016 4.7085480625 2017 4.9550602637 2018 4.9630002188 2019 4.9007551715 2020 5.1669312253 2021 5.035080941