Year	% of commercial service exports
1977	28.913443830570902
1978	17.2029702970297
1979	18.23329558323896
1980	16.96869851729819
1981	15.926892950391643
1982	11.424819435325016
1983	8.773087071240106
1984	10.830324909747292
1985	10.741138560687432
1986	7.464788732394366
1987	9.105603448275861
1988	10.869565217391305
1989	8.762117822520507
1990	8.491542975491887
1991	7.304557802595834
1992	5.980284775465498
1993	4.721680745072558
1994	3.4523633130834197
1995	2.9389681433015125
1996	2.768968984453554
1997	2.359550561797753
1998	4.340254521098459
1999	5.931221020092735
2000	8.25769709912796
2001	11.984562258785294
2002	15.730941704035875
2003	16.78432756794917
2004	14.845024469820556
2005	10.880616142733988
2006	8.548086886873097
2007	8.024352440583387
2008	9.609219343956664
2009	7.2035901369951
2010	7.58044343097868
2011	7.547157795894563
2012	7.803854441172355
2013	7.018022426626673
2014	7.356513440842518
2015	6.656502184789632
2016	6.0820503848608265
2017	7.137708664038533
2018	7.0424713464679325
2019	6.990743649020104
2020	5.248102855817668
2021	4.673160289904886
2022	6.538809646944303
2023	6.299264030789603