Year % of commercial service imports 1978 52.96222664015904 1979 38.61027190332329 1980 41.004878048780455 1981 35.81939799331101 1982 39.037749814951916 1983 41.57715674362103 1984 39.939914163090016 1985 39.77263331955359 1986 54.06087367923039 1987 55.68592057761722 1988 61.480382904139155 1989 56.468971834211146 1990 60.470617529880435 1991 55.609535645689704 1992 42.6919974908145 1993 42.82660738714101 1994 36.67342190197406 1995 37.03523524914861 1996 36.537425955842764 1997 31.529351184346083 1998 36.885903348706684 1999 48.915435397673676 2000 36.208099882444266 2001 36.88928925107533 2002 38.29506125227394 2003 39.11683438645034 2004 39.21605048042641 2005 39.883028678597334 2006 41.34782854544221 2007 39.95312827044094 2008 40.11970704225444 2009 40.09674583488199 2010 39.33434952159223 2011 43.682980733801585 2012 39.66661920794665 2013 38.60593589930245 2014 39.42985235030553 2015 42.79154778597046 2016 36.958811782252546 2017 40.32348696280372 2018 37.21265531051479 2019 38.08521070271707 2020 38.50761429468715 2021 46.71804736828252 2022 44.65398645735016 2023 43.72855117813491