Year % of commercial service imports 1978 57.826944107403754 1979 57.39962038618886 1980 57.68013318909234 1981 58.31028402149264 1982 55.8458623821597 1983 56.29954888590828 1984 58.47628587028214 1985 56.58098916469168 1986 56.188589762288984 1987 54.52723140488746 1988 54.411189051481735 1989 56.91580244754318 1990 55.444229543488 1991 53.607219824563856 1992 53.16302253284864 1993 51.17596044760729 1994 52.21360859780886 1995 49.780286494652806 1996 51.89897850088274 1997 53.28324915752728 1998 51.87575178930332 1999 52.5427823806917 2000 52.40905039297148 2001 52.32620549184719 2002 50.05244229222986 2003 50.796569617223874 2004 49.71566352230837 2005 49.25773413683801 2006 46.20264533090055 2007 48.17636294653248 2008 52.66964086720617 2009 48.94770449119144 2010 50.074629645655705 2011 50.48295155190469 2012 51.20596566927148 2013 49.90335076483958 2014 48.669130616336986 2015 49.196200666352446 2016 48.995497974929926 2017 49.37157097724303 2018 48.38476820367615 2019 48.49150115760054 2020 47.85522324055675 2021 51.23240027162513 2022 57.00153903352791