Year % of commercial service imports 1979 39.57331947595226 1980 42.61192297635115 1981 41.44857167738624 1982 39.01517399951337 1983 39.4520888953272 1984 40.567156270028974 1985 38.41077834840975 1986 36.798990363313706 1987 38.919371596856756 1988 38.05137212498733 1989 38.25339750281755 1990 36.010825073649514 1991 38.845705391705465 1992 38.85482085539812 1993 38.119357370337916 1994 40.863463242926535 1995 42.57719185543831 1996 31.901561253015572 1997 31.382902630988188 1998 39.28986941258642 1999 39.0694376273052 2000 39.170226429474326 2001 38.323736720003865 2002 33.96874926479169 2003 33.58099469886039 2004 36.16964183148485 2005 36.462174279798084 2006 36.852546493656156 2007 37.07219594618679 2008 38.54780187254578 2009 32.74191475713793 2010 34.39382005895764 2011 33.94997206790129 2012 32.93697432750669 2013 31.60139593821163 2014 31.467932443397967 2015 28.94305249486913 2016 27.81964173530374 2017 28.588902452826623 2018 28.508525417829674 2019 27.97824471019097 2020 29.96891026528489 2021 39.061320683620394 2022 39.65967718351632 2023 34.42876497284816