Year	% of commercial service exports
1979	23.178445661420735
1980	24.21158234267517
1981	23.69869506293378
1982	25.170684233262882
1983	22.45801370152763
1984	23.78128659227991
1985	23.557704338003926
1986	25.054817622379616
1987	25.940415333899
1988	26.573678606770372
1989	26.825124680403803
1990	29.324210309299083
1991	30.03625311024076
1992	31.280873450915806
1993	31.78410403359796
1994	37.25179820288457
1995	32.23021867433707
1996	38.063172096090995
1997	41.456402912141215
1998	23.911131719918497
1999	25.438560866858246
2000	26.086848192570148
2001	25.373990202390765
2002	27.996792030556136
2003	26.56341470163679
2004	25.172798526085977
2005	25.43165329129696
2006	26.502704832412412
2007	27.87992736656866
2008	28.86936906504309
2009	30.459000481440253
2010	30.90065497134369
2011	31.214634310543
2012	32.35691296433297
2013	32.476949428403096
2014	33.07921786166421
2015	32.702306114202784
2016	32.81386079135292
2017	32.9244575207443
2018	33.15937106244934
2019	33.30535895647488
2020	44.33354903940644
2021	41.871995914098996
2022	36.339938545187984
2023	41.1904960960116