Year	% of commercial service exports
1978	0.7011482251593754
1979	0.5750692588503753
1980	1.3053189482777174
1981	1.3807249834406339
1982	2.5295130191693747
1983	1.783336730799793
1984	1.0831619210279955
1985	0.6485829489294814
1986	0.6998717346497345
1987	0.39470332677442294
1988	0.07896956789874567
1989	0.34884218051534327
1990	0.22074937149088614
1991	0.11441992829249108
1992	0.6118267257959349
1993	0.10477675701793848
1994	0.09033215439260849
2004	0.4554259167786982
2005	0.8431781102169635
2006	4.717141983404223
2007	3.448204758648601
2008	13.361163470738676
2009	1.455196530078281
2010	2.109729125323081
2011	0.273586331797102
2012	0.013665038636204356
2013	1.0724319811092171
2014	0.46727897667237395
2016	0.013343033728554552
2017	0.09196671903600268