Year	% of commercial service exports
1974	0.3047026666946264
1975	0.06389367070907881
1979	7.916666666666661
1980	14.209115281501322
1981	14.397905759162219
1982	6.581740976645454
1983	3.1799163179916254
1984	6.921487603305761
1985	2.816091954023001
1986	0.13745704467353967
1987	0.04479283314669645
1988	0.10317460317460299
1989	0.013266998341625211
1990	0.06920415224913494
1997	8.270659614706153
1998	6.973933797135078
1999	4.828375759931271
2000	5.007805959048093
2001	3.640420652465858
2002	3.640496305373373
2003	3.640495867768598
2004	3.640496005051351
2005	3.6404206524658567
2006	3.6404206524658624
2007	4.659802089863834
2008	3.640420652465855
2009	3.651439676982996
2010	3.043853262475211
2011	2.4142087443355016
2012	2.9326733748141613
2015	0.008562552455033045
2016	0.02083078603868077
2017	0.4709028030881087
2018	0.01077060052585227
2019	0.016397983181320713
2020	2.078989469637372
2021	0.03409716997154135
2022	0.0033306418624412257