Year % of commercial service exports 2011 0.13729778087025668 2012 0.2537484342323827 2013 0.4586094456716113 2014 0.2751846700043693 2015 0.3417384850109275 2016 0.33070686556141454 2017 0.5348790221374615 2018 0.6968271301410054 2019 0.07705292186529841 2020 0.21858960630771426 2021 0.06517284795724491 2022 0.02015374191733045