Year % of commercial service imports 1984 18.439716312056746 1985 21.928166351606805 1986 24.41471571906355 1987 22.788605697151425 1988 20.314389359129393 1989 21.656686626746506 1990 30.04651162790698 1991 25.128205128205124 1992 23.380281690140848 1993 26.213592233009706 1994 25.74480470341696 1995 21.050429906330734 1996 17.88015280232625 1997 21.224256292906176 1998 20.84221748400853 1999 24.379411443769527 2000 23.078761222738308 2001 17.53644998578757 2002 15.572396784385944 2003 11.971759844802065 2004 13.84508513015318 2005 13.632005433319648 2006 14.804916833438114 2007 11.141992386121274 2008 15.6471275509534 2009 20.62177482528722 2010 21.25921672842432 2011 19.95653145537662 2012 19.579588618480287 2013 24.995263082264614 2014 22.893990029208126 2015 21.91901316085344 2016 23.205694156763258 2017 27.73700549518246 2018 26.37659105465403 2019 37.94285448973168 2020 28.772782437696392 2021 24.583831246143262 2022 18.740111727995597 2023 25.222982527513167