Year % of total goods exports 2000 9.888411408100348 2001 9.195317889422112 2002 8.14554510854485 2003 7.993775905529618 2004 8.17831652142862 2005 8.213729387485158 2006 7.763620280961481 2007 6.564038905969269 2008 5.8392305130561555 2009 5.673767440770931 2010 5.491527985769603 2011 4.9079933889664105 2012 4.675648866471491 2013 4.540867985006332 2014 4.6712814901347635 2015 4.801096217563683 2016 4.904916499061513 2017 4.889768001545308 2018 4.7540032482852 2019 4.8041514463016775 2020 5.054846850933671 2021 4.81841459554379