Year % of commercial service imports 1976 34.777471883546525 1977 32.039055644682406 1978 29.433885421399836 1979 30.616260540663703 1980 35.8338414956288 1981 37.58362383251655 1982 33.03863194986515 1983 35.17764695952704 1984 38.46739218508783 1985 36.87478891956844 1986 35.36415814415376 1987 34.55842896551941 1988 32.982329790540945 1989 35.604277084513555 1990 27.485851109843182 1991 28.790788312868116 1992 34.553924206876985 1993 27.62882430671172 1994 25.246633218416264 1995 15.928301854851782 1996 23.188387398407727 1997 23.29919077837407 1998 29.14189154208526 1999 28.166191272959566 2000 28.54542694162464 2001 26.278800134876406 2002 15.036074684864843 2003 17.168704804203387 2004 16.57330456624156 2005 17.336089688773356 2006 18.013867183420018 2007 17.384113324507652 2008 11.546058235992234 2009 11.574618382270842 2010 15.694241179603367 2011 16.868353555410422 2012 11.013321613950211 2013 14.072218908003236 2014 16.441765073263966 2015 17.439811782750198 2016 15.591606757514342 2017 13.767216961748233 2018 13.8222554516028 2019 17.139537091781563 2020 17.68417387311834 2021 12.521965657177788 2022 11.810081966848628 2023 10.141416383594503