Year % of commercial service imports 1977 48.43517138599106 1978 53.63908275174477 1979 30.38229376257545 1980 57.36095965103599 1981 60.51546391752577 1982 63.361547762998796 1983 54.02184707050645 1984 62.896663954434494 1985 50.54012345679012 1986 42.74041483343809 1987 46.41744548286604 1988 52.208544532947144 1989 85.86206896551725 1990 70.66848567530695 1991 53.916449086161876 1992 66.34948096885813 1993 61.20527306967985 1994 46.675031367628605 1995 39.12204534491075 1996 39.20502092050209 1997 33.039258932509924 1998 34.86166007905138 1999 45.9366175086288 2000 45.58515414546543 2001 48.67128827267476 2002 51.02648021422196 2003 52.64647608264931 2004 50.99974032718775 2005 55.21718602455147 2006 50.224054490051984 2007 54.02829028290282 2008 50.302622730329524 2009 48.63643212294711 2010 48.4131563762262 2011 44.27927379066651 2012 51.04477611940299 2013 43.763152860149226 2014 45.858543709576466 2015 49.535097578420356 2016 48.54920100925147 2017 47.2972972972973 2018 46.052775648746305 2019 48.774752475247524 2020 54.95283018867924 2021 62.98355613391695 2022 64.69183429778636 2023 58.132994647555115