Year % of commercial service imports 1980 10.891938250428817 1981 30.28824833702877 1982 38.07323750855588 1983 6.915850489706201 1984 35.56618819776706 1985 36.818029677563516 1986 49.265905383360504 1987 21.720969089390138 1988 20.175683212493016 1989 22.007042253521096 1990 21.728594507269776 1991 21.526954300830052 1992 20.315777851385675 1993 18.70960295475533 1994 20.197856553998346 1995 20.274490466798166 2003 22.006265584041927 2004 23.063096566257574 2005 21.138936917842578 2006 20.41800187165011 2007 24.324506401028753 2008 19.780786970694333 2009 20.524473372131194 2010 20.548702330611906 2011 19.6843062459038 2012 19.02912906961389 2014 25.02402531740429 2015 23.97208076066663 2016 25.645505689437854 2017 25.263646382406048 2018 25.737188363804865 2019 27.978742261634597 2020 30.087771996410805 2021 29.961396117144982 2022 35.42751712359145