Year % of commercial service imports 1977 38.09460387829395 1978 34.35433282240775 1979 35.499421023159 1980 38.43174603174603 1981 34.21569393105788 1982 24.146908428536015 1983 19.750242483026145 1984 19.01294011435447 1985 10.97616696574265 1986 17.36147074054894 1987 34.75872920725304 1988 29.364640883977927 1989 29.993599999999855 1990 31.894164193867457 1991 60.70498915401301 1992 38.47715736040609 1993 51.04803931401063 1994 49.14658634538153 1995 27.29096989966555 1996 76.12134858090893 1997 75.19333729922664 1998 80.43912175648703 1999 82.09121245828699 2000 87.86392405063292 2001 87.58815232722144 2002 87.48438097666708 2003 84.7857959345957 2004 82.17276182473692 2005 37.63353250755618 2006 32.9020685999067 2007 33.5551952402551 2008 37.94842370856855 2009 46.60459857346716 2010 41.743394275795694 2011 34.38944637790415 2012 46.50977867440088 2013 51.61010786831851 2014 48.062835850771236 2015 64.87080636209159 2016 62.131950498491506 2017 68.86637783839966 2018 73.87812664165637 2019 71.43811603814768 2020 82.41407099930933 2021 76.92644194551339 2022 81.45744483072824