Year % of total goods exports 2005 2.0506145151985558 2007 1.3508803821673776 2008 1.1060628249057383 2012 3.354759037464894 2013 0.9998830083673003 2014 1.1955266426421822 2015 1.369176448555794 2016 1.1753119294846446 2017 3.1636857251612525 2018 3.044567161544362 2019 3.7304451553444493 2020 3.967174155433268 2021 4.11335047958584