Year % of commercial service imports 1974 39.49044585987265 1975 31.93277310924381 1976 27.85714285714286 1977 30.79584775086505 1978 37.13592233009709 1979 46.24060150375952 1980 29.078014184397176 1981 36.099585062240706 1982 33.83720930232572 1983 21.875 1984 30.703883495145703 1985 31.767614338689924 1986 27.83561643835617 1987 56.3867684478372 1988 52.04081632653063 1989 47.7631578947369 1990 73.85504668741669 1991 71.9893136046033 1992 71.66123778501634 1993 73.86818001443415 1994 66.6574162419338 1995 63.807614897120644 1996 76.13873060382714 1997 74.60327637097153 1998 71.65342901748271 1999 66.20526512860167 2000 80.63495842051702 2001 67.69029963559225 2002 68.14933122961426 2003 70.20419806381764 2004 42.7250050516371 2005 42.360277357728236 2006 57.0348108411152 2007 65.72991531885974 2008 61.77252052363204 2009 47.740845996365195 2010 74.3916497243822 2011 54.49999324864678 2012 41.81985149761203 2013 52.9368590318053 2014 50.412708925999354 2015 43.77402735319062 2016 65.71130660488427 2017 65.41466868828441 2018 53.92390316823386 2019 59.61474154862566 2020 58.181903012167574 2021 51.910660518475126 2022 58.08465839627181