Year % of commercial service imports 1979 6.452319190304376 1980 6.84473622581714 1981 6.93897767121258 1982 7.27501488306083 1983 7.502290541797064 1984 8.141493341513785 1985 7.628191726559991 1986 7.357928971095899 1987 8.270861338930054 1988 7.796630993250065 1989 6.981017267997779 1990 6.20131889523279 1991 5.985405813071336 1992 5.595445668259382 1993 8.444849884543476 1994 8.005187086704039 1995 9.802898465736472 1996 20.053699965081407 1997 21.298982902955114 1998 8.70071325026133 1999 8.990270163222892 2000 10.11562186238634 2001 11.059716705334656 2002 12.231671655677522 2003 12.617855562542944 2004 11.38996245466465 2005 11.154154921647923 2006 10.889323466191797 2007 11.594092188777879 2008 10.989264303684827 2009 12.938705928266504 2010 11.852484213174106 2011 12.497214504484202 2012 11.7230081905764 2013 12.414880860842958 2014 11.296014080374805 2015 11.675866368804137 2016 11.130276510415031 2017 11.507390605680039 2018 11.48209427376837 2019 12.775144480841801 2020 15.873160952739681 2021 13.26752528555752 2022 11.51320230713671 2023 11.931447033086458