Year	% of commercial service exports
1974	10.713471620697522
1975	11.28577186618297
1976	12.350163458045753
1977	12.29032258064516
1978	13.151563753007206
1979	12.687945133210254
1980	16.826748822036976
1981	19.029729904786524
1982	24.658475158360655
1983	21.54786397192304
1984	41.0279531109108
1985	35.29411764705882
1986	23.737373737373815
1987	23.31838565022426
1988	44.28066614037057
1989	48.43633685794572
1990	50.1972704215145
1991	49.73415475660719
1992	51.16159118422531
1993	48.712096212371385
1994	51.48536416754275
1995	53.15894285193777
1996	63.987957756574744
1997	54.345171381254154
1998	50.62786073635177
1999	60.47192685973389
2000	60.83426931930656
2001	63.44211463482039
2002	66.0829812853324
2003	65.38038651837455
2004	58.09191411942718
2005	57.6898660515904
2006	59.16859706838466
2007	73.49448590843261
2008	71.7772049271201
2009	64.46740114228668
2010	42.89986007002293
2011	45.94483647952555
2012	41.04263859898836
2013	37.86123295973115
2014	33.12101346209324
2015	42.12929306002257
2016	38.92459420456437
2017	46.39308436483703
2018	33.5106623555355
2019	46.966281627373554
2020	46.926183376489405
2021	51.51640681086908