Year	% of commercial service exports
1977	1.7355371900826464
1978	0.9722222222222238
1979	0.7746478873239424
1980	0.9302325581395333
1981	0.5370843989769827
1982	0.1700680272108841
1983	0.29585798816568026
1984	0.20942408376963356
1985	0.33632286995515726
1986	0.1604278074866314
1987	0.12759170653907512
1988	0.10152284263959409
1989	0.11876484560570058
1990	0.10999999999999988
1991	0.13888888888888887
1992	0.35053554040895857
1993	0.2729340409401064
2003	0.2914686749905384
2004	0.4224221852496495
2005	0.3020737407139834
2006	0.3157898404532374
2007	0.21659794109353375
2008	4.716840462439239
2009	0.2790342200000377
2010	1.0791976935878038
2011	17.95415141833295
2012	18.69330612459318
2013	17.42944935481354
2014	18.13120199141497
2015	17.017149522839244
2016	19.6643554882452
2017	29.83511314332608
2018	20.07722914702258
2019	1.307249882001082
2020	0.8962974198922398
2021	1.6004857124268788