Year % of commercial service exports 1975 46.97711548696129 1976 52.26633581472293 1977 38.89140271493199 1978 39.653368214519176 1979 44.173374613003084 1980 42.114936577789294 1981 40.2955115695566 1982 37.84604842393789 1983 39.121425611272336 1984 38.88988683312368 1985 34.54639023672991 1986 31.28124177847946 1987 30.038936477917467 1988 29.977186311787147 1989 29.104628549202616 1990 32.04704422382668 1991 31.62292389840018 1992 31.635454657214108 1993 56.59350263828509 1994 56.03226716980233 1995 59.493846826687346 1996 55.69008254431764 1997 48.80122986919689 1998 48.36290689860006 1999 50.76319905907511 2000 56.59350263828507 2001 56.03226716980183 2002 59.49384682668752 2003 55.690082544317775 2004 48.80122986919698 2005 48.358974933954265 2006 49.97900590334177 2007 46.77709023926131 2008 50.844808790048326 2009 49.347645078078514 2010 54.700072836699555 2011 52.11187927569581 2012 53.076673966298124 2013 54.04017482141179 2014 51.785952120393354 2015 52.622825277703576 2016 46.032309510107964 2017 42.87808314968379 2018 42.34583641665296 2019 47.11462634830818 2020 37.56040970303072 2021 38.524626493449446 2022 41.71939369856722