Year % of commercial service exports 1975 29.14893617019564 1976 25.00000000007512 1977 29.68158891879162 1978 28.90142343447063 1979 32.18615112927698 1980 35.23727031561441 1981 37.097696355472436 1982 31.725429764488965 1983 36.44230460327016 1984 32.36876188576733 1985 30.754965343611886 1986 28.366394276721905 1987 36.755789336509274 1988 36.77459116739611 1989 33.040328501853566 1990 25.91580601935675 1991 25.19640069667632 1992 26.28956803069842 1993 26.308380372752083 1994 25.42594499155051 1995 26.50419806490123 1996 28.09576315020111 1997 26.201897210042688 1998 25.188416310463452 1999 24.06689960244657 2000 24.804491703501498 2001 23.580697637807077 2002 26.024871114389498 2003 24.30751511661387 2004 21.17202644926573 2005 22.60688651037455 2006 24.03816175095092 2007 27.14994016071124 2008 28.89875845361867 2009 31.155591139578334 2010 25.90868703995045 2011 24.458749334561347 2012 20.172516067812694 2013 17.459694513480798 2014 15.225585886275368 2015 14.258109914843772 2016 13.5607860950783 2017 13.502193796933213 2018 13.196118324620414 2019 15.52100702069039 2020 33.82253048061976 2021 49.915436279512846 2022 36.84011392814579 2023 33.12751585047323