Year % of commercial service imports 1975 7.884615384615384 1976 7.037037037037037 1977 7.936507936507936 1978 8 1979 6.358768406961178 1980 8.181246066708622 1981 6.609049313675648 1982 4.353182751540041 1983 4.621567314132618 1984 5.213969503197245 1985 9.043173862310384 1986 10.107126222636238 1987 12.800349497597205 1988 11.89047261815454 1989 11.070381231671554 1990 11.385041551246537 1991 10.932225396001039 1992 6.980311940680132 1993 8.289241622574956 1994 10.989977140847547 1995 12.446351931330472 1996 13.86662391792241 1997 12.81766200762389 1998 13.609036254326837 1999 14.461472048348803 2000 14.51340132219546 2001 15.564255976178003 2002 16.74499673192443 2003 14.181560029716051 2004 15.483646485734168 2005 16.646021043004257 2006 13.633726907692697 2007 11.92716423534683 2008 8.554823724216721 2009 7.002973693073318 2010 8.035583783173509 2011 8.542365600281308 2012 7.838029084160671 2013 8.618463645666726 2014 8.427852101859406 2015 8.395581642386885 2016 7.406895791783969 2017 6.127633977609095 2018 7.026662606156979 2019 6.84573230081778 2020 9.712117391636758 2021 7.529834381376886 2022 3.9823749632942413 2023 7.445449093763319