Year % of commercial service exports 1975 31.433007515956824 1976 26.409565612820344 1977 27.70171714872207 1978 28.285694797505332 1979 28.177176917718686 1980 27.539148117791232 1981 25.5240198993716 1982 26.497754668858263 1983 27.928814098539256 1984 28.536118200728016 1985 29.047779643618725 1986 30.500208089985318 1987 31.258418051027597 1988 31.6413191156044 1989 30.75765497593519 1990 29.730360702785944 1991 30.815197690828704 1992 30.950246330280258 1993 30.047976725459847 1994 32.36398997894057 1995 31.95812737650518 1996 32.65249026257725 1997 31.61988133488321 1998 31.89514445796591 1999 31.741950498420675 2000 31.709333853146447 2001 30.334471586601722 2002 27.98776735060546 2003 27.4671953323985 2004 26.387942753878455 2005 25.354801099408583 2006 24.900657377071617 2007 23.969902530400002 2008 23.239988935022257 2009 23.294719098709805 2010 22.12604482631934 2011 22.191935071953264 2012 21.638852875381506 2013 21.623928581521717 2014 21.133656002264892 2015 20.35785189805695 2016 20.24593196065042 2017 20.191713960968908 2018 19.88674092801626 2019 19.546896569243323 2020 11.00701462431234 2021 10.941240401043773 2022 15.311547538131236 2023 16.776312974734793