Year % of total goods exports 2000 23.5539548027 2001 19.9125964223 2002 20.020484872 2003 19.0946366607 2004 17.0909370141 2005 20.291068476 2006 17.1353493874 2007 15.5839034375 2008 14.8824469713 2009 10.7297958896 2010 6.3646231274 2011 4.9179199352 2012 3.9784660544 2013 2.3090241689 2014 2.6173307431 2015 2.4628216741 2016 2.6949676642 2017 2.6944192121 2018 2.5986164621 2019 2.5773728682 2020 2.4986339928 2021 2.5595217987