Year % of commercial service imports 1977 41.5617128463476 1978 38.28124999999999 1979 34.283088235294116 1980 34.29438543247345 1981 40.40735873850197 1982 43.88111888111888 1983 44.93116395494368 1984 59.00783289817232 1985 50.88757396449704 1986 42.648845686512765 1987 40.12455516014235 1988 35.28055342044581 1989 33.984375 1990 33.17838466008135 1991 34.380257992148074 1992 40.3470715835141 1993 46.354166666666664 1994 62.19012718258245 1995 62.61222125687807 1996 61.31814310051107 1997 66.4748099197044 1998 60.58292852185982 1999 25.354889589905355 2000 24.985507246376812 2001 26.43979057591622 2002 23.25795182938039 2003 24.34442997954251 2004 20.08943928448572 2005 14.817402204816403 2006 16.053764962484422 2007 19.21614100006832 2008 23.437490110968653 2009 19.0621988555788 2010 15.353837912084543 2011 16.460403072997877 2012 19.114882646732696 2013 23.040802623298703 2014 24.05997497075957 2015 29.154546818010203 2016 26.998713808933942 2017 26.968661099159178 2018 26.723938844484465 2019 29.143653709499702 2020 41.80648460875548 2021 44.69471144282345 2022 41.41589670013518 2023 40.57474412466233