Year % of commercial service imports 1982 55.056887932525065 1983 56.72604276360909 1984 48.46319010844821 1985 53.71279907263984 1986 56.27911536695241 1987 54.880752806113534 1988 54.213968517000595 1989 57.84597809709227 1990 57.986729497171694 1991 52.06883213553436 1992 45.068818255112795 1993 44.089562432998136 1994 43.74668076943067 1995 40.823164736978434 1996 40.99757395932813 1997 36.110645385405526 1998 33.701224086109214 1999 33.36488633075998 2000 35.710800830939135 2001 35.0301612259354 2002 34.25542124940812 2003 35.57957180939507 2004 37.15196795979243 2005 38.2909660228043 2006 38.191178232100754 2007 38.10052550543347 2008 36.970837168934565 2009 32.879020552496016 2010 34.60152150520095 2011 34.761250383138375 2012 33.80488235195974 2013 31.30059208493848 2014 28.905354871933543 2015 26.41959480181752 2016 25.38916085221767 2017 26.015399458635358 2018 26.646925216171567 2019 26.576177456289123 2020 29.322297626192906 2021 35.64358808055705 2022 37.288200490761724 2023 30.90416359964582