Year % of commercial service imports 1979 16.123304090392704 1980 18.238074349338532 1981 19.511828480903116 1982 24.90039736787588 1983 25.62832544956767 1984 22.351643096890058 1985 24.523788388604295 1986 25.03595309014722 1987 22.074900173620946 1988 19.006500681171012 1989 18.38101614879705 1990 20.284454062650795 1991 18.42155566225338 1992 19.137041888000876 1993 18.88511686635542 1994 18.3610724516465 1995 17.712035470308482 1996 14.977140716600793 1997 16.305633796689303 1998 21.23105197966483 1999 23.14586567469971 2000 21.841680625730667 2001 21.763582450888208 2002 27.159094287125093 2003 27.767921187677135 2004 26.40008502491141 2005 26.386450091255124 2006 26.53335500301354 2007 26.670586293644668 2008 26.79381464566797 2009 30.554089801689862 2010 31.172168478428148 2011 31.699358015389592 2012 33.13926894392406 2013 33.31929324292941 2014 34.51741442015686 2015 36.12345870003729 2016 36.63971537115277 2017 35.14882505837019 2018 35.97720830905079 2019 36.17062284907784 2020 43.691591198912086 2021 37.41658934088547 2022 34.179828043995656 2023 35.22363976507397