Year % of commercial service exports 2005 18.82954544434779 2006 18.447471313501023 2007 19.172128691876093 2008 20.007785603716897 2009 18.988545539946454 2010 22.951103815312738 2011 26.692802384515005 2012 26.605911107649803 2013 33.195189547459066 2014 32.91178508577435 2015 37.97960514138758 2016 35.18824273697274 2017 35.21413858646821 2018 27.64004156475709 2019 27.098175807507904 2020 29.460679000663564 2021 27.365067589105802