Year % of commercial service exports 1972 29.14353687549567 1973 29.893014474512196 1974 24.20467185761954 1975 20.169430425378483 1976 22.04038997214489 1977 24.373795761078995 1978 26.30226915941199 1979 31.634241245136113 1980 30.010760050865642 1981 25.288891857591295 1982 23.493098829421736 1983 25.795593635250913 1984 30.753121849065312 1985 37.01433514582306 1986 38.35069613474843 1987 38.266240468817564 1988 35.78891328941241 1989 35.100437757524155 1990 36.55631322332684 1991 33.61904320219896 1992 35.58332729691912 1993 34.57730668727692 1994 29.56148236939366 1995 29.35078080995263 1996 27.290579852258603 1997 23.9216769339747 1998 20.210568856068395 1999 21.14723109625886 2000 19.857264779210666 2001 18.047835753491253 2002 16.060704855744454 2003 12.725616698292235 2004 13.526573679961162 2005 13.670299028283736 2006 12.96470343653699 2007 12.36838198553108 2008 11.937421556369298 2009 11.421049316407068 2010 14.160764882897112 2011 15.06988915700657 2012 14.55345679685521 2013 13.56995349854904 2014 12.485298118416283 2015 10.867129946528859 2016 12.49035468988605 2017 11.48820971653149 2018 9.61530758879474 2019 9.106632724380342 2020 2.5167479378389475 2021 1.4227035612809036 2022 3.3892652486088255 2023 6.428681972706034