Year % of commercial service imports 1996 24.32437401406186 1997 23.80165819884995 1998 23.749304877939732 1999 24.69583849763873 2000 28.38213870868211 2001 28.454757223172855 2002 27.23434158792088 2003 28.18642335756829 2004 28.81754070576753 2005 29.39506823249679 2006 30.651149148260014 2007 31.23470648893206 2008 30.504046196906348 2009 26.33557361689628 2010 28.524703608398532 2011 28.45885917834577 2012 30.277980118521807 2013 27.80183057016673 2014 24.071823506775246 2015 23.23132926502131 2016 20.67997642863024 2017 20.969616783951366 2018 19.22058783549979 2019 15.733728474315999 2020 14.03888365128182 2021 15.563646710333284 2022 17.343786059259426 2023 15.323298880031752