Year % of commercial service exports 1968 24.482758620689655 1969 22.240437158469945 1970 23.18421052631579 1971 22.359550561797754 1972 19.914529914529915 1973 19.20300751879699 1974 15.837104072398189 1975 14.02930402930403 1976 13.71805441055235 1977 12.506963788300835 1978 12.287234042553191 1979 7.971014492753622 1980 7.95670711708757 1981 9.335014182161991 1982 5.4528147946695675 1983 5.836843272001774 1984 5.649376759147567 1985 5.93545046599931 1986 5.741738244285923 1987 4.502951593860685 1988 4.162360890302066 1989 5.592481348706521 1990 5.621432517031854 1991 5.886118598382749 1992 5.202005087535538 1993 1.5708675473045342 1994 1.4952976822885924 1995 1.4883188436907444 1996 1.8951732306781166 1997 1.7171489697106184 1998 1.6151832460732984 1999 1.578256179353689 2000 1.5173380612707705 2001 1.4683565947806014 2002 1.9854443309499488 2003 1.8969111237445517 2004 1.8661147490923895 2005 2.1729881860130247 2006 4.692073170731708 2007 5.364018588183226 2008 5.994686394527867 2009 6.433275898162612 2010 8.661046853558126 2011 8.20066472024826 2012 7.545733026427372 2013 8.217784414433632 2014 7.36291962999807 2015 7.53639540963756 2016 7.272954872629405 2017 7.136752637062879 2018 7.090601520277692 2019 7.461509408811179 2020 7.987265321410178 2021 7.376008413600276 2022 8.058327629066541 2023 7.7844121196722345