Year	% of commercial service exports
1977	37.05704753388307
1978	31.21147893759864
1979	30.167555570754246
1980	32.2289095026234
1981	35.78391237144817
1982	36.81646976234313
1983	39.84253448289725
1984	35.74227668309954
1985	33.42999606889778
1986	47.94609130612846
1987	41.02676128232427
1988	37.9709976211903
1989	33.99584454816176
1990	32.14562165057955
1991	36.455221095747945
1992	35.48539815103092
1993	36.18528745105685
1994	35.80784700138075
1995	33.41991539467413
1996	31.552373704269257
1997	36.770580578879716
1998	39.51775369226008
1999	39.62919520935119
2000	39.03537298657207
2001	39.43389486043811
2002	39.66389567708377
2003	42.19055728506732
2004	40.66244227838857
2005	44.522953691813704
2006	39.813301671367746
2007	47.56138155717903
2008	50.65837900591968
2009	51.52508549277772
2010	46.4120833046492
2011	46.457695696012735
2012	46.82191511827728
2013	47.34498780356315
2014	49.04369688878893
2015	43.28930494850915
2016	48.10524581288976
2017	53.118774101849255
2018	51.70134561633104
2019	48.777180484637455
2020	24.631204540776242
2021	24.52750772890629
2022	33.59477348345164