Year % of commercial service imports 1975 70.3136762860511 1976 69.47242206231128 1977 70.86177824626753 1978 62.2031760034331 1979 67.77707673312173 1980 61.73085357557142 1981 57.0938265714863 1982 55.08171933568965 1983 57.36352526648919 1984 56.531394389595256 1985 59.84684623124726 1986 57.827977056682755 1987 58.234645429336396 1988 59.802132432744635 1989 62.11522238281819 1990 64.23911202156229 1991 59.68655929907876 1992 60.900815063654676 1993 58.42530995334483 1994 57.18566292732072 1995 58.07708726036937 1996 58.83115168436907 1997 59.87041428681336 1998 59.84930256182353 1999 58.93993356654239 2000 61.573620121654194 2001 48.69975258197884 2002 56.703651947683966 2003 58.414034993937655 2004 60.59870616704256 2005 61.78777088203007 2006 62.007835455435846 2007 62.823398827721846 2008 66.14772337664957 2009 62.28819759915737 2010 65.94305517383816 2011 69.90523824973678 2012 47.13136327813223 2013 40.269956223583065 2014 40.060882335210366 2015 39.53781343367654 2016 38.60916447003896 2017 38.778471613869655 2018 38.3117198289746 2019 37.58954446110615 2020 49.36997890428903 2021 30.764941426435737 2022 37.09487471855237 2023 36.522274866707036