Year % of commercial service exports 1977 19.255813953488413 1978 19.257340241796427 1979 23.286052009456327 1980 24.81027437244596 1981 16.701570680628393 1982 22.30434782608701 1983 20.025756600128773 1984 24.400564174894157 1985 28.398909232567078 1986 24.938675388389328 1987 25.899843505477378 1988 25.103812759531948 1989 33.20452663538512 1990 39.10614525139661 1991 26.838075978622015 2005 36.65855636658546 2006 53.74203821656061 2007 51.336152015701025 2008 53.18844424762465 2009 53.70044588898211 2010 62.944715059491905 2011 65.72133996569964 2012 64.08819176087889 2013 63.93333042402177 2014 59.09829897122309 2015 58.37029566871595 2016 60.049199723822014 2017 61.241176181679755 2018 62.91657964700917 2019 62.79426091125869 2020 72.06257181403248 2021 69.58073379105872 2022 63.19518050943938 2023 70.65811819360692