Year	% of commercial service exports
1977	45.64897090002317
1978	45.347763073730384
1979	43.788304001787196
1980	46.03281995728862
1981	44.79739223440465
1982	43.61346564341166
1983	40.5996758508914
1984	40.97316487417775
1985	38.056773597969034
1986	37.56469500924225
1987	37.782576124796186
1988	38.26286102039953
1989	40.98617660598969
1990	42.10769557962235
1991	41.52537582296667
1992	40.99617951635744
1993	37.415501542979115
1994	39.11810290852233
1995	38.923726867157185
1996	36.10375529782829
1997	33.64898345098478
1998	31.747471453664122
1999	24.671685108898977
2000	14.289178860809903
2001	15.366032199434319
2002	15.585569320556077
2003	15.898505686437767
2004	14.962273051728712
2005	14.55632484558797
2006	14.78227193603659
2007	13.979989022931102
2008	14.782685523874061
2009	15.03876776559307
2010	14.964452352522814
2011	15.131023358142448
2012	13.583800855186063
2013	13.913801300575281
2014	13.790332487668294
2015	13.796547415773317
2016	13.394986905583536
2017	13.593029848139167
2018	13.117612408144094
2019	13.52557353659776
2020	8.585704047220844
2021	8.807648405198297
2022	11.578369714238098
2023	12.691675906057975