Year % of commercial service exports 1970 34.982788296041306 1971 33.0873893647651 1972 29.97186251095863 1973 31.949662957303204 1974 32.29642882698656 1975 29.85857970837364 1976 29.983706665867178 1977 26.430612130469278 1978 24.305402030754824 1979 24.28425761637299 1980 27.012303515579138 1981 26.683140411267743 1982 24.700704133553806 1983 22.666997366095817 1984 24.164575559263987 1985 24.84047908407166 1986 25.9766085550041 1987 25.866172241397837 1988 28.868847003243175 1989 30.200197326269734 1990 23.024502944642045 1991 24.456085111933255 1992 19.714508841512615 1993 19.590629254095877 1994 19.16608615965765 1995 19.314917786420786 1996 18.47631571691274 1997 17.672187521169867 1998 17.20026731835171 1999 16.165382356696785 2000 16.103000261824583 2001 14.1464729208199 2002 15.245231337919298 2003 14.715363671376766 2004 17.571580942965824 2005 16.50819137391583 2006 16.308929928195337 2007 15.951154755713246 2008 15.941488887338334 2009 13.834920872617984 2010 14.933339314863328 2011 14.011661630473778 2012 13.237497023385364 2013 13.981487121817393 2014 13.830668686840554 2015 14.550923067035502 2016 13.906720593434077 2017 12.985319639748278 2018 12.86574386313027 2019 12.438838874304944 2020 11.506893140399404 2021 11.968612217859931 2022 12.083394390480525 2023 11.564431873261476