Year % of commercial service imports 1976 4.461980519673667 1977 4.4926874342094685 1978 4.69051708780097 1979 4.682149585086499 1980 4.528745139048091 1981 4.641966306397629 1982 4.91068151368628 1983 4.700329012396577 1984 5.0566621702892105 1985 5.383673354686126 1986 5.1234847610137475 1987 4.930615665790223 1988 5.7550649268247405 1989 6.059026700009638 1990 6.378755244337413 1991 6.993119772508568 1992 8.999708954881354 1993 8.105542213803497 1994 5.013293574224232 1995 5.0338275527192815 1996 4.965492997130017 1997 4.934142791732367 1998 4.37057700712452 1999 5.1414927601902365 2000 4.32088562967354 2001 4.553032874185377 2002 5.203730504273534 2003 4.954026282265357 2004 5.763808427231914 2005 5.880972896821999 2006 6.476883319467491 2007 6.482578921170252 2008 6.866518751234982 2009 7.028508942569887 2010 7.16605046006633 2011 7.177829116346077 2012 7.132948663864461 2013 7.38631169872222 2014 7.341197070529877 2015 7.527767961304152 2016 7.644770201039134 2017 7.207194097829997 2018 6.959160401141257 2019 6.864303229299879 2020 8.893752365148192 2021 9.118507144330987 2022 7.4871484545507645 2023 7.7829510574085505