Year	% of commercial service exports
1976	26.145469520972107
1977	27.456492579772377
1978	27.455919338759962
1979	27.212823451305052
1980	27.11386990855106
1981	26.736720709652456
1982	26.547595538287368
1983	27.072117740159047
1984	29.123946775164196
1985	29.938489137281664
1986	31.980571278325996
1987	32.60017946587087
1988	33.483043022721894
1989	33.628745967775544
1990	33.09295946684549
1991	33.307615648038606
1992	33.38292473563002
1993	32.80825293095923
1994	32.149684406400716
1995	32.423570139834396
1996	30.06769306763265
1997	29.06019597911852
1998	28.486880364129444
1999	27.564546650803475
2000	26.552068102900385
2001	25.66841777777809
2002	24.553333488173966
2003	24.054424820055885
2004	23.320926338954596
2005	22.96101732162849
2006	22.01143225475052
2007	21.14648364157449
2008	20.905156509138397
2009	21.326336672341156
2010	21.206502270650066
2011	21.322898349806376
2012	21.422958763177657
2013	21.95247784799914
2014	21.765552314691003
2015	21.7649283542685
2016	22.022784142191103
2017	21.6248293669717
2018	21.753168092129012
2019	21.37891403078749
2020	10.828712785943724
2021	9.772772748708107
2022	14.169771358463999
2023	18.142523007338326