Year % of commercial service imports 1992 82.27182687671649 1993 72.70871105408496 1994 64.54083930205108 1995 68.20814137232645 1996 24.499812584425413 1997 31.387183656399902 1998 30.11732396302138 1999 29.409952241565247 2008 25.17683438086632 2009 24.364054508076578 2010 28.77489586586553 2011 29.721587034598766 2012 31.22271436042953 2013 30.789122714918122 2014 32.784080640938235 2015 34.00052278822458 2016 30.37624373253293 2017 30.656148358883428 2018 30.499052845518122 2019 30.309927980442136 2020 25.692146623091816 2021 25.95723573806714 2022 26.088061272446417 2023 25.21697607446202