Year	% of commercial service exports
1980	4.02972749793559
1981	4.509345794392523
1982	4.183927091963547
1983	3.937677053824363
1984	3.0400628436763553
1985	3.1900668576886346
1986	3.288100208768267
1987	3.160621761658031
1988	3.51602023608769
1989	3.0744071954210956
1990	3.0585424133811228
1997	6.909090909090909
1998	2.454287811573134
1999	1.4835259647297265
2000	1.419969763510756
2001	2.161746949919625
2002	1.2938442306816733
2003	1.2367820460783834
2004	1.66252189173572
2005	1.1100186082077528
2006	1.3766078534230817
2007	1.264091975050239
2008	1.3340488105161354
2009	2.5145573597594595
2010	2.0811353088618247
2011	2.898140217954535
2012	2.6739096039238435
2013	3.00876290179321
2014	4.758282445329817
2015	9.122800145902133
2016	8.836477214038021
2017	6.552988064813876
2018	6.744856081450395
2019	6.891627337877994
2020	9.412743844264458
2021	6.894599785764415
2022	5.664430286970739