Year % of commercial service imports 1975 19.565456125437752 1976 24.1202050886764 1977 23.683858553530168 1978 20.712789879641413 1979 22.673547917296613 1980 26.298161429242374 1981 26.56126779617364 1982 25.05508078433214 1983 27.400894949705982 1984 23.833688215664363 1985 24.25749863025468 1986 26.804669159455965 1987 27.16751999560794 1988 24.667731759857574 1989 25.32247040010691 1990 25.786641391568423 1991 26.452696889989472 1992 22.94417336478667 1993 20.61112142041538 1994 23.793430801044863 1995 24.333166240543417 1996 23.953695630226676 1997 24.238919962727344 1998 28.15144632545198 1999 36.114909450287236 2000 24.348982517988254 2001 24.290862094926005 2002 26.653636270378946 2003 33.50282893491554 2004 35.66400490513076 2005 33.1948080098191 2006 34.41730850585438 2007 31.98626098877635 2008 41.52581353588732 2009 43.50874667287684 2010 48.02764529205846 2011 41.64813439086238 2012 47.256615756633366 2013 48.471380600241794 2014 46.30576046397057 2015 48.409827982650356 2016 51.93823162708516 2017 51.86795024990596 2018 53.08334979859815 2019 51.96404707468914 2020 56.94303714016451 2021 53.170933277431764 2022 47.07858841078179 2023 51.945803075105864