Year	% of commercial service exports
1977	46.10966057441253
1978	47.607768829938415
1979	41.32692307692308
1980	21.959979476654695
1981	22.028985507246375
1982	20.502832861189802
1983	17.595247849242114
1984	20.668493150684935
1985	20.610687022900763
1986	20.61751986322036
1987	19.30777744239863
1988	18.376824413976117
1989	19.40622737146995
1990	18.931129476584022
1991	19.92750073478985
1992	20.872183372183372
1993	21.05852702324279
1994	22.30179028132992
1995	23.82015551620602
1996	25.864175350341355
1997	24.711437565582372
1998	22.15839860748477
1999	23.104756346658885
2000	23.171534139798553
2001	24.293497632262333
2002	22.83552192299132
2003	23.307551231959174
2004	23.565610859728505
2005	24.40153956879557
2006	24.24303644031415
2007	23.509802365267085
2008	23.951352270794352
2009	25.079456315931836
2010	25.76833897003441
2011	29.438782665607032
2012	31.05989195325407
2013	33.09382845580245
2014	32.90105159150258
2015	33.5788399387651
2016	34.81553473196509
2017	33.474995046877524
2018	34.38302341705284
2019	33.19048513603431
2020	13.8815508259445
2021	21.817878795426523
2022	31.08829093483914
2023	31.423114227711014