Year	% of commercial service exports
1975	27.206385404789067
1976	31.55614394030564
1977	31.386636559581337
1978	22.229427071366732
1979	24.00978622597238
1980	21.889506236941735
1981	20.219426371702113
1982	21.93445803913106
1983	23.484544359694837
1984	24.727195921774246
1985	24.374613193609818
1986	20.569985418641014
1987	24.21796364880717
1988	21.900854664308376
1989	20.137662416846922
1990	21.09218046914495
1991	20.80588269237611
1992	16.65573331600513
1993	18.0547090699767
1994	16.121327381430753
1995	16.753382493281933
1996	15.670271562797463
1997	15.472717754167798
1998	20.428266559154952
1999	20.746518916600248
2000	23.578972486207565
2001	23.636532159235156
2002	21.332467347515603
2003	22.32323775827229
2004	22.978262858305506
2005	23.39749571011775
2006	22.02279769157201
2007	21.31373846309848
2008	22.21196397525906
2009	18.918902929364947
2010	17.342123194528593
2011	14.133879842776409
2012	12.82569907255322
2013	11.29142516536201
2014	11.09441564594814
2015	9.950841690534912
2016	9.014946223137759
2017	9.727249822504225
2018	9.972939979730118
2019	8.907812681767528
2020	10.85788245528725
2021	17.231329543780948
2022	17.082818873551034
2023	10.803894393581995
