Year	% of commercial service exports
1977	45.078490212934945
1978	53.97859131760895
1979	63.96416802532644
1980	63.274094878982616
1981	52.477840004146664
1982	55.303607445084126
1983	54.00971435573128
1984	53.0511300636831
1985	60.144747156193844
1986	38.1230468836196
1987	31.51077292027578
1988	39.88679792267911
1989	23.574322784445787
1990	25.030353410862887
1991	29.280783402868796
1992	31.43865217759683
1993	31.276629898923794
1994	31.085953097298013
1995	31.701772651486202
1996	24.19010360650502
1997	27.549092633897327
1998	24.146199586817584
1999	25.909239298876212
2000	27.43663989152073
2001	27.40556454901178
2002	24.22290641693155
2003	24.74243667415974
2004	28.482818127422775
2005	64.25265890703537
2006	61.175840303500344
2007	56.39528634872537
2008	51.52683307123008
2009	47.387899938138304
2010	54.88892482264053
2011	50.41516313211921
2012	50.55411336293175
2013	44.65692360899768
2014	42.286624560493316
2015	47.93015276287723
2016	42.925358941037764
2017	29.091986248771807
2018	28.126328132006428
2019	33.933154723994335
2020	40.62545021537673
2021	42.31164856847146
2022	34.74514890591085
2023	38.0488020592731