Year % of commercial service exports 1971 24.615384615384638 1972 24.418604651162806 1973 28.90624999999999 1974 25.777777777777715 1975 31.724137931034452 1976 34.146341463414444 1977 38.86554621848734 1978 33.58490566037741 1979 19.362017804154313 1980 15.547703180212036 1981 12.52672082086361 2005 16.28351118432039 2006 16.46140344679858 2007 13.934423610208778 2008 26.16386124112594 2009 20.580510256080338 2010 19.673904922855705 2011 18.039539802134634 2012 21.50172631009506 2013 23.568354518421735 2014 24.12917954005649 2015 20.66024363105733 2016 26.537875300794916 2017 24.80149201185127 2018 22.70656970680946 2019 20.149583395943136 2020 24.152148444491328 2021 27.505680949488177 2022 14.268009302118841 2023 13.964143804708787