Year % of commercial service exports 1975 6.140350877193228 1976 6.687898089171995 1977 6.646525679758398 1978 7.18954248366002 1979 2.752293577981348 1980 7.304347826086939 1981 10.74523396880413 1982 6.86149936467595 1983 5.95882990249217 1984 13.891625615763331 1985 8.953722334004041 1986 9.499263622974354 1987 10.418049104180199 1988 13.138686131386635 1989 2.9696969696966136 1990 7.312775330396704 1991 5.586592178770857 1992 4.9521665728756545 1993 4.298266445024467 1994 3.583617747440414 1995 7.4610924626179695 1996 7.345698938081085 1997 5.686259573296283 1998 6.587791887278129 1999 3.7344692935747474 2000 6.849358101068958 2001 14.216075875589567 2002 12.926178327324578 2003 9.469894113134643 2004 7.847436240979249 2005 13.928068155301247 2006 15.833864781597185 2007 19.48466080784756 2008 17.365280481263 2009 18.984572313473507 2010 20.68627894930337 2011 32.017315847106445 2012 18.664476115944055 2013 26.529746775780154 2014 34.072550757555604 2015 30.40445318048944 2016 32.31233517086119 2017 28.023460933189796 2018 20.371471897561335 2019 14.023448158903577 2020 49.11972971439367 2021 38.204378951655066 2022 24.306165674660292