Year % of commercial service exports 1976 21.209912536443156 1977 19.469559975889098 1978 18.274357731459048 1979 21.001683501683488 1980 20.37309769268532 1981 18.73058144695962 1982 15.911872705018368 1983 20.53169734151328 1984 19.545273234942158 1985 15.74879227053141 1986 18.972809667673715 1987 23.85710716962278 1988 19.5300656897423 1989 17.979037893039518 1990 13.027542845837615 1991 16.885350338052305 1992 20.13100546191862 1993 22.530856955394867 1994 24.061009356916074 2009 31.902444925520825 2010 32.97917378856357 2011 30.53171705708195 2012 28.29399869380765 2013 28.454900296223684 2014 24.886748624451215 2015 23.34079006218947 2016 18.55382559036464 2017 15.475633350346996 2018 13.31586365706103 2019 18.344612126926577 2020 40.87596315001073 2021 31.345277760439686 2022 23.23689093273522 2023 22.51453811634157