Year % of commercial service exports 1976 22.70992366412213 1977 4.440154440154444 1978 7.462686567164184 1979 15.794979079497907 1980 7.798742138364773 1981 11.529411764705884 1982 13.862718707940772 1983 10 1984 10.526315789473685 1985 11.42857142857143 1986 15.750915750915752 1987 13.061564059900164 1988 11.986301369863014 1989 10.821181887950885 1990 10.63348416289594 1991 10.963687150837984 1992 10.72618254497003 1993 12.33373639661427 1994 12.605992085924257 1995 13.876146788990823 1996 7.187462471478312 1997 48.34110938310005 1998 43.410348193947286 1999 32.04152249134947 2000 47.3628920326487 2001 42.32126696138934 2002 41.59182254145553 2003 31.21387652884266 2004 28.842653345430463 2005 33.62402054467998 2006 39.654336644616095 2007 39.21336011633384 2008 45.355343324511864 2009 41.190710125735116 2010 35.366199673428284 2011 27.915355404393438 2012 22.66909649842782 2013 21.670946464609912 2014 18.53281434054253 2015 17.6202409013748 2016 16.452411460357155 2017 14.452697511513506 2018 11.657066578488227 2019 8.558582556590054 2020 20.29592869592001 2021 17.27342429899457 2022 8.67311621560134 2023 9.775235857440649