Year	% of commercial service exports
1970	70.4248366013072
1971	70.55306427503737
1972	68.18181818181812
1973	69.39820742637657
1974	70.57613168724257
1975	63.69800010462461
1976	62.242863045278405
1977	58.875387570083795
1978	58.71034747891998
1979	59.92876471337283
1980	62.660737648556186
1981	63.143641624371035
1982	44.3540655560222
1983	43.1070465641525
1984	40.326627517137766
1985	41.90414354209733
1986	34.57028450024826
1987	37.04165621549721
1988	36.930408102566815
1989	35.45542981580128
1990	36.35042136505385
1991	33.723790686160854
1992	33.093460345517386
1993	35.93783649813129
1994	34.03949043118414
1995	33.49453245233152
1996	31.6460664824621
1997	33.67142143276502
1998	24.436956743877396
1999	24.653026394429833
2000	23.114983187576097
2001	21.62332885483836
2002	21.628626359071085
2003	24.182876178070895
2004	26.61586887038392
2005	24.841005468334192
2006	22.745223453937772
2007	22.267459638459584
2008	23.708814911973047
2009	21.67870418898969
2010	20.240576207680842
2011	19.006290783322978
2012	18.992220731824045
2013	17.280694891787885
2014	15.81607885554554
2015	15.61702294205945
2016	14.050201540767054
2017	14.575964160464688
2018	13.531739345762697
2019	12.718187320339581
2020	11.043495044577334
2021	11.216202181819899
2022	12.674954383889522
2023	12.299714579042794