Year	% of commercial service exports
1974	5.607476635513933
1975	4.111245465538147
1976	17.217580820922493
1977	8.774193548386947
1978	9.975942261427377
1979	16.16987602215761
1980	12.722000724900212
1981	12.248202603795647
1982	4.8843776234449905
1983	9.312598329904318
1984	4.301172227231746
1985	8.403361344537984
1986	5.05050505050491
1987	4.4843049327353555
1988	4.977256494116972
1989	6.187415453329891
1990	9.524001234617671
1991	17.001959163858842
1992	9.577324623548549
1993	8.446693310844367
1994	10.374663421624803
1995	14.129398239761642
1996	20.66136765478889
1997	17.087940581140785
1998	23.31158172865223
1999	22.579223042122976
2000	22.473671919308686
2001	19.55914407638211
2002	22.063715586032288
2003	25.282276821584034
2004	23.910480734421796
2005	21.739636455974576
2006	23.485040197777195
2007	19.819538821432616
2008	22.016963332267892
2009	24.226251781571293
2010	25.756986337957045
2011	24.035278276821785
2012	20.587590907563808
2013	31.679526343788908
2014	30.821026803186314
2015	10.086814174593115
2016	11.980117832863002
2017	5.211015402180948
2018	2.097873975240617
2019	8.073436576615677
2020	1.151912050853241
2021	3.4039369334626315