Year % of commercial service exports 1970 38.149688149688146 1971 36.97718631178707 1972 36.71539122957868 1973 38.70738636363637 1974 39.8939304655274 1975 36.590546999468934 1976 36.737523105360445 1977 36.481241914618366 1978 36.211388165240045 1979 38.111649523761606 1980 37.36552086066649 1981 34.02868318122555 1982 30.422812192723697 1983 31.759404388714735 1984 29.595789055516935 1985 30.066306521978802 1986 28.229058185799357 1987 28.68883565380328 1988 28.996539792387544 1989 27.263249348392705 1990 27.95650878760798 1991 25.88676214696828 1992 23.8159162238588 1993 22.96103031635752 1994 22.346408330469597 1995 22.615939822602463 1996 21.397098186709858 1997 20.488448844884488 1998 19.108804670542153 1999 17.16263001430806 2000 17.122412736657356 2001 16.66352477142712 2002 16.387192947419475 2003 16.175446739382686 2004 16.364057350429405 2005 16.085939372897187 2006 15.853069713889543 2007 14.920893041831581 2008 14.996568948794915 2009 13.110655084475614 2010 13.56667584638482 2011 13.307787721097114 2012 13.315748014861004 2013 12.902041963174703 2014 12.299079413471919 2015 11.268410123365843 2016 10.694785739413826 2017 10.561324153047707 2018 11.039181232467092 2019 10.482866438111728 2020 8.159927305770104 2021 8.488308737734327 2022 10.106066195261354 2023 10.194187318670696