Year % of commercial service imports 1978 62.20030536993642 1979 62.683350597509076 1980 61.55144129054007 1981 62.37135140962705 1982 61.8839902075245 1983 60.65156067034037 1984 61.205350150957564 1985 57.22722207958073 1986 57.37798153233657 1987 55.77532616906007 1988 55.44244827964832 1989 57.95353589704506 1990 58.89909627966882 1991 54.39581123097133 1992 54.74285637691449 1993 52.23809696784617 1994 52.0099182045604 1995 50.11684981272018 1996 53.25645572121239 1997 54.95397129734412 1998 55.88885514518778 1999 58.27370942728079 2000 58.71139854383039 2001 58.658201262319984 2002 59.70466900545071 2003 58.044847377217025 2004 57.24163704981809 2005 54.701431181398924 2006 52.00952485410021 2007 53.994710291827 2008 60.18086399914846 2009 57.21817673102203 2010 57.10710129341298 2011 58.29229219595425 2012 55.50582001812912 2013 53.700957470228154 2014 53.21704102905333 2015 54.379878178995334 2016 50.951797560692384 2017 51.516919409167805 2018 49.23505335058654 2019 49.548512746699856 2020 53.61031742231555 2021 55.14211765221375 2022 57.22037157160804