Year % of commercial service exports 1975 51.10604332953233 1976 48.02021903959554 1977 47.28523042184137 1978 58.094977844515824 1979 57.84593014826559 1980 63.50351159488024 1981 65.25941077498459 1982 64.353473831725 1983 62.85126455238832 1984 62.20695599860336 1985 61.61131326966112 1986 64.84112871872078 1987 66.03242807697856 1988 69.01760692278607 1989 70.59023227836367 1990 68.73607797582748 1991 63.614558047053315 1992 55.58032708928582 1993 51.83254648543934 1994 53.06684063276661 1995 54.84102071879515 1996 54.410479693011716 1997 49.04613427930082 1998 47.21976941624652 1999 48.32697663622474 2000 54.28155485360878 2001 54.7138870804719 2002 51.62660415516866 2003 50.05665570660447 2004 53.04833815189537 2005 48.43022929439592 2006 54.86508240642481 2007 55.78330118947341 2008 55.40929084142492 2009 53.626203331293155 2010 58.95774736621433 2011 65.89724393277618 2012 66.37359275664848 2013 69.48154460517794 2014 67.50210283941117 2015 71.46025995311774 2016 70.53390027735392 2017 74.1170167586188 2018 73.05833616734239 2019 74.03688643678295 2020 43.63582742937552 2021 20.46891812925245 2022 38.58644613873431 2023 53.001115761066984