Year	% of commercial service exports
1978	11.585913881853084
1979	6.362973760932951
1980	4.9204316809950726
1981	4.4053069719042615
1982	2.8097549699491506
1983	1.253785360809513
1984	2.1672674338000877
1985	0.1424558587479935
1986	0.4799212436933408
1987	13.064516129032256
1988	5.6099042989518475
1989	0.17241379310344787
1995	0.022812449079354754
1996	0.4268630453908572
1997	0.2605837075048106
1998	1.2283708163358187
1999	0.8929195906091921
2000	1.599039927345854
2001	3.079038622503895
2002	2.4908604790745934
2003	15.936626281453892
2004	15.909090909090896
2005	28.191000918273684
2006	30.82191780821912
2007	15.692740556975778
2008	15.116323056553767
2009	8.603885863279872
2010	2.3087033544774016
2011	0.9462260699914644
2012	1.331485186373787
2013	1.2258679907008119
2014	2.639351699243804
2015	2.382816429536777
2016	0.7254056151768001
2019	1.2749891279996821
2020	1.2808867677622977