Year % of commercial service exports 1975 41.54914113490505 1976 36.0037336750878 1977 29.647303978632088 1978 24.25774020172403 1979 22.755032425243787 1980 18.56407869302398 1981 20.149762569927514 1982 18.217617408090483 1983 16.68922813631936 1984 18.546856922279908 1985 18.516648375956116 1986 19.140890837228074 1987 21.377715983550665 1988 24.10284618024869 1989 22.586279256999397 1990 23.145458273106755 1991 22.344976280046286 1992 23.572452808827357 1993 25.79845819850269 1994 29.35619817610765 1995 29.064811310080128 1996 30.52287413800797 1997 26.00034396675532 1998 21.622997432930312 1999 19.425739113554215 2000 20.405948897883324 2001 20.528276660187412 2002 19.563097652127166 2003 18.47573791792536 2004 17.045730705836935 2005 16.635889307828005 2006 15.865446320174078 2007 15.09674765021371 2008 15.589934241924952 2009 15.706882461827322 2010 15.264236457915002 2011 16.814637449599605 2012 16.648870052379053 2013 16.0210301046802 2014 15.52459996092154 2015 13.013689952305286 2016 12.52967786719758 2017 11.85011805194862 2018 11.895161348756638 2019 12.121270142604203 2020 12.581898793993021 2021 13.979836415426387 2022 13.862556619918115 2023 10.597220171851255