Year % of commercial service exports 2006 16.518150707911158 2007 19.056008872282774 2008 19.3199473102635 2009 17.39562925378488 2010 19.32541699087121 2011 18.70643364840395 2012 20.4243861839663 2013 19.536739529591024 2014 22.24983329873263 2015 20.505192124668444 2016 19.694688597481093 2017 18.49663188765688 2018 18.814110549478634 2019 17.690444928313237 2020 28.199383978244136 2021 27.93884734058814