Year	% of commercial service exports
1977	4.098994586233565
1978	3.2932091755621165
1979	1.5159435441714584
1980	3.501358285541805
1981	3.79746835443038
1982	3.872752420470263
1983	3.2357473035439135
1984	0.6621420294653203
1985	22.044728434504794
1986	12.947685457997773
1987	22.98381480346547
1988	18.572475841386204
1989	17.876590432172552
1990	11.644832605531295
1991	10.126582278481013
1992	18.968133535660094
1993	11.974272506923393
1994	15.29369893171959
1995	10.022557349721435
1996	9.917387593330561
1997	9.500368351443967
1998	22.487090062912024
1999	10.877249229401482
2000	10.945802272424507
2001	12.307612056057165
2002	9.930959459529676
2003	6.764285377889517
2004	5.281376701865381
2005	6.595678889619418
2006	6.132480235644879
2007	12.115017623712411
2008	8.685450372945844
2009	9.652198292998042
2010	7.174556218466161
2011	8.685888115308385
2012	1.51683649847887
2013	1.7022453539432552
2014	2.146623347661658
2015	2.753003145804833
2016	2.7554301036549678
2017	2.4441158635261293
2018	3.2873540068434917
2019	2.3383299965611415
2020	7.657368983811718
2021	7.8846966887014105
2022	5.12420263576366