Year % of commercial service exports 2002 18.488861360833383 2003 18.25720198939457 2004 17.70514743225884 2005 17.829547227616814 2006 17.705501064828717 2007 15.352541055435589 2008 12.675281155253106 2009 12.65993040213603 2010 11.8596947570645 2011 12.39252586066853 2012 11.971069927088202 2013 11.972774671161922 2014 11.267676905402869 2015 7.343841270355443 2016 7.164952492353076 2017 7.276795770379639 2018 7.292526187953364 2019 7.300177247925369 2020 5.390464941458816 2021 4.734191464138773 2022 5.141743533490769 2023 5.296832876266328