Year % of commercial service imports 1976 93.34140435835344 1977 67.62820512820494 1978 64.22145328719716 1979 62.59924385633256 1980 67.18167701863368 1981 65.49653579676671 1982 62.46621621621602 1983 59.639889196675774 1984 62.85970149253749 1985 62.83181357649445 1986 58.25722273998139 1987 57.83731439638471 1988 55.459311033449666 1989 52.19858156028353 1990 51.60986101919247 1991 47.94190993105475 1992 46.098024316109566 1993 47.130454391701306 1994 44.399745924200765 1995 39.91972267834331 1996 37.49268211089743 1997 37.39507959479019 1998 34.62401133278246 1999 34.92957746478872 2000 34.8841195783927 2001 32.6747855913353 2002 39.79787205761781 2003 45.7744157610677 2004 46.767447680029356 2005 43.97885278316767 2006 41.13005456090066 2007 38.57276228379351 2008 33.928369460090096 2009 32.43683745988669 2010 28.42304059012476 2011 25.301485235260273 2012 25.132053360387758 2013 27.49919009023693 2014 29.396055040526072 2015 29.864651571852608 2016 28.394414396442823 2017 25.112349202446417 2018 29.03091238498802 2019 29.47638627674213 2020 28.404959712410665 2021 34.69510835303805 2022 35.57390416798135 2023 27.628540594903207