Year	% of commercial service exports
1974	42.09641255605368
1975	38.96234082904353
1976	39.72648031259388
1977	36.890370029878305
1978	41.741001564945215
1979	43.04690297171479
1980	45.039209535759234
1981	41.61898395721934
1982	44.45052261404733
1983	41.99896157840071
1984	51.7670518457922
1985	35.49835790116864
1986	25.86457750419704
1987	4.045893719806766
1988	3.343973248214005
1989	3.864185253587153
1990	5.175569978365777
1991	3.132832080200501
1992	3.6711711711711636
1993	3.822741660579485
1994	4.9042503503035775
1995	3.3011930053930354
1996	8.755711959661733
1997	6.232111531714528
1998	3.7344803988659607
1999	2.6202682408989686
2000	23.569171699396097
2001	5.30047265361242
2002	4.888280622415284
2003	8.863988339254803
2004	8.519550057214413
2005	10.1287437931112
2006	10.529199579927852
2007	14.846609611586528
2008	9.47832086185848
2009	7.824241137762679
2010	0.6995619248140706
2011	8.231190832087695
2012	5.368592026899948
2013	4.22666246815332
2014	7.060023262168197
2015	7.858051122577087
2016	7.339036407889692
2017	7.921450327923981
2018	9.398106069787993
2019	6.838881640698973
2020	8.675552285644146
2021	9.991959337219653
2022	12.285466230452396