Year % of commercial service exports 1977 74.5199063231849 1978 63.63951473136928 1979 65.95387840670864 1980 66.4677574590949 1981 68.10632688927913 1982 74.74988733663783 1983 66.03750509580117 1984 64.77185649638308 1985 57.0689243978058 1986 64.49372161367897 1987 51.18953211736697 1988 65.8960763520678 1989 73.55134825014316 1990 80.64516129032273 1991 83.38842975206623 1992 80.2258239041979 1993 83.12635205512379 1994 82.01332366282645 1995 76.86334263987082 1996 67.63542698337233 1997 66.6950117327999 1998 46.49605277045087 1999 48.548948510166326 2000 55.8883781507071 2001 70.1449249158892 2002 66.459925332741 2003 50.852580050923336 2004 46.30688819991796 2005 59.103109723282266 2006 68.07335513809753 2007 65.822695619093 2008 65.83996297829243 2009 65.4657669077138 2010 61.60421005906961 2011 61.76424231697627 2012 68.18785657366927 2013 73.2654396035681 2014 80.48007414855837 2015 80.29974765284113 2016 80.11839878663247 2017 79.78582932041245 2018 72.36233023949852 2019 76.27920425451902 2020 69.41017294535975 2021 74.6626693269831 2022 77.79135908812646 2023 78.73468546788352