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