Year % of commercial service imports 1980 8.561020036429873 1981 6.149341142020498 1982 6.190476190476191 1983 6.688963210702341 1984 7.573149741824441 1985 7.339449541284404 1986 7.923930269413629 1987 10.43872919818457 1988 11.28048780487805 1989 14.394904458598726 1990 31.5 1991 26.327706875257306 1992 26.879505664263647 1993 20.898072073537787 1994 19.557017895835006 1995 15.267235307927068 1996 15.940284131952806 1997 18.47898599066044 1998 20.357405534756996 1999 35.74667008634425 2000 32.40234768742919 2001 31.549636859521335 2002 41.567506792312095 2003 42.94463765534893 2004 42.68993115508397 2005 38.706712189551034 2006 36.06481375941014 2007 36.19663647697284 2008 38.86823905158377 2009 34.90577016261213 2010 24.230968880964042 2011 25.35339576681906 2012 22.28179397614501 2013 25.916019516919008 2014 21.374375566656592 2015 22.864985558309606 2016 25.7276588826653 2017 28.730349517097807 2018 31.209907981559553 2019 30.459683773353095 2020 21.936967763944086 2021 21.38027977117184 2022 22.436785086749595 2023 23.15510582881777