Year % of commercial service exports 2010 7.034845559576917 2011 4.50013031056089 2012 3.5145016538147633 2013 4.27007149679336 2014 3.8461144878811444 2015 2.199625733299324 2016 1.823644154104222 2017 2.0944460940681786 2018 2.0827751503695944 2019 1.9835736211127573 2020 4.712458367190948 2021 5.346032988369205 2022 2.516676055995977