Year % of commercial service imports 1980 5.23489932885906 1981 4.945226917057903 1982 5.261845386533666 1983 5.706666666666667 1984 8.809234507897933 1985 6.72869735553379 1986 6.223832528180354 1987 5.623281393217232 1988 5.735544217687075 1989 6.395446880269814 1990 6.482334869431644 1991 4.023986765922249 1992 4.392410173597093 1993 4.196376786871823 1994 4.217281686912674 1995 4.245526114694958 1996 3.940054253568728 1997 4.0187181365586735 1998 4.134047520944925 1999 3.0772900763358777 2000 3.2476024411508284 2001 4.547464735221298 2002 5.827148938776075 2003 9.048171335260289 2004 8.873841023298588 2005 8.625787988936631 2006 7.96929163090529 2007 8.320625486014322 2008 7.819470069093502 2009 5.350808785503277 2010 3.593957926996942 2011 4.046845211746749 2012 4.082313643792633 2013 3.3990302847143266 2014 3.253953065334836 2015 3.3970857458664896 2016 3.9195883313643645 2017 3.187203899246629 2018 3.2906362970471004 2019 2.900533645379275 2020 3.0174619239655027 2021 3.189947353644361 2022 3.456028949403607