Year % of commercial service imports 1998 13.578828324856538 1999 12.681345646949454 2000 14.721956566310162 2001 15.318147549957564 2002 14.985752938084929 2003 16.55612305503072 2004 18.64741034888297 2005 19.872530623430908 2006 19.372059113326173 2007 21.326820994252373 2008 22.84892516310154 2009 21.37650111368931 2010 22.34647868307091 2011 24.16527795847997 2012 24.038520094507973 2013 24.150820819599012 2014 24.92001368303622 2015 23.42302694184946 2016 22.776123546805476 2017 22.542710529501456 2018 22.74304778406423 2019 22.70266715038215 2020 27.108761530863767 2021 32.63111033834032 2022 31.159447462608327 2023 23.17578970834586