Year % of commercial service exports 1976 34.22282120395328 1977 35.921052631578945 1978 36.316765578635014 1979 33.920145190562614 1980 29.872034124233537 1981 23.91561806069578 1982 20.930982584390453 1983 19.494328013843493 1984 21.42490372272144 1985 23.63378282469837 1986 20.797511312217196 1987 18.489878033446498 1988 20.38332663181879 1989 20.332971407889975 1990 18.02665299846233 1991 13.072308178086518 1992 12.403320128277684 1993 11.774517170482788 1994 14.862258953168045 1995 16.005358509823935 1996 14.184982848430948 1997 15.199186505562867 1998 15.835676171897411 1999 15.406320541760724 2000 16.52834364468588 2001 18.770417179885396 2002 19.60200539095022 2003 22.55456750202102 2004 21.981944932061882 2005 19.65008336543141 2006 17.56144200627664 2007 16.75023929086411 2008 16.97356453067473 2009 13.158599063821812 2010 11.351926916497398 2011 10.95879600076767 2012 8.601452509821659 2013 8.343634318594809 2014 7.4720350638333155 2015 6.126801769123088 2016 5.456481844771384 2017 5.895935627473103 2018 5.948028546533121 2019 5.3406420042273615 2020 8.807268127685349 2021 6.935301828532675 2022 6.795775777053671