Year % of commercial service exports 1978 68.04670912951165 1979 60.041515308770116 1980 64.31561996779384 1981 67.61226307085612 1982 50.30084235860424 1983 70.71377072819027 1984 56.371814092953635 1985 37.619314991577795 1986 20.162647223780127 1987 15.738963531670265 1988 58.84849603247838 1989 65.54324770209756 1990 59.42004118050794 1991 61.63215590743 1992 64.04358353510894 1993 68.85043263288011 1994 56.22743682310465 1995 41.114370734887586 1996 42.13156737954613 1997 34.69406646301964 1998 30.36504570769965 1999 28.045533348598454 2000 31.681161099204672 2001 24.223933592895037 2002 16.94687719746841 2003 7.09616386228619 2004 14.699810525720366 2005 45.88052409504779 2007 41.06262235769343 2008 47.00288400964749 2009 20.2525642713793 2010 52.05396396913262 2011 74.11999610355922 2012 77.83923851385462 2013 73.13789825518998 2014 65.00682322169783 2015 83.75487885591986