Year	% of commercial service exports
1976	3.511705685582498
1977	2.6470588235692083
1978	1.4403292180987246
1979	1.173913043483573
1980	1.5151515151726267
1981	0.8099281515491793
1982	1.2888052681248237
1983	1.6033755274167176
1984	0.21631644004684436
1985	0.09756097561650066
1986	0.20036429872755815
1987	0.06500221594711693
1988	0.6391557995739766
1989	0.52340450839454
1990	0.5220189968154021
1993	0.22059990476962604
1994	0.1902440190201188
1995	0.00891010927911491
1996	3.1032645437813247
1997	2.9172173912952206
1998	4.088737297567985
1999	1.8589298123641445
2000	2.954466458125432
2001	2.2675789026065427
2002	2.733028090745644
2003	2.6561402895386332
2004	2.5995880100612565
2005	3.283959348528085
2006	1.0661650137269798
2007	1.4935210657560303
2008	1.2409778403527816
2009	1.1887805369080526
2010	1.842859872975696
2011	1.4979381192013066
2012	1.7934926726538811
2013	2.047898223311676
2014	1.7752445777242993
2015	1.7595859842142327
2016	1.8417441629161184
2017	1.669444999160068
2018	1.256647060403002
2019	1.4484984434382842
2020	1.4352490739473522