Year	% of commercial service exports
1975	1.8423746161691141
1976	1.8333333333332436
1977	1.2116892373487684
1978	0.6940427993072067
1979	1.1074188781345522
1980	0.3917727717923604
1981	0.3472222222222222
1982	0.439403292487987
1983	3.4482758620689653
1984	4.081632653061225
1985	5.095541401273886
1986	3.0162879549567667
1987	2.7359781121751023
1988	3.6879432624113475
1989	4.588394062078273
1990	5.576679340937896
1991	6.236786469344609
1992	4.910096818810512
1993	7.946026986506746
1994	7.941176470588235
1995	7.92507204610951
1996	8.795013850415513
1997	9.611586570111916
1998	66.44829199812821
1999	67.01189951520493
2000	68.30826543272586
2001	68.15809418917236
2002	66.48106904231625
2003	67.68277247450209
2004	68.15605689421916
2005	77.20946104823955
2006	69.30095549848102
2007	56.25831876282208
2008	58.93686617592437
2009	50.46188617757979
2010	46.1078735645016
2011	41.34407333800406
2012	28.573968238146286
2013	36.25961530742543
2014	45.35247448075318
2015	13.616334741897326
2016	13.517674119625969
2017	13.130883805325738
2018	12.481553035877631
2019	14.44061176982829
2020	1.4494757489240795
2021	6.196595773783872
2022	10.08358369718233