Year % of commercial service imports 2006 36.853680109004856 2007 34.43526208202909 2008 33.83330150252122 2009 28.414742704129463 2010 27.24833614987825 2011 28.153272560387503 2012 27.622853575479283 2013 28.703256660650062 2014 26.3437104174699 2015 29.31104451182164 2016 28.3194729551765 2017 28.604878908015923 2018 21.17168145622034 2019 22.387719448605086 2020 19.56685677798853 2021 22.110560569752995