Year	% of commercial service exports
1977	37.423255813953524
1978	43.38514680483574
1979	47.60638297872343
1980	43.71862230005838
1981	43.1884816753926
1982	42.02608695652172
1983	48.93432066967162
1984	44.167842031029615
1985	45.35255161667326
1986	45.367947669664666
1987	46.82316118935831
1988	47.33861834654584
1989	46.130278774496226
1990	41.57821229050283
1991	45.18127979199764
2005	34.5093268450933
2006	33.12101910828017
2007	35.10982297438181
2008	29.087665133632477
2009	28.258350929771392
2010	22.053444995287556
2011	19.893684255977053
2012	20.668256412375097
2013	21.256815013231524
2014	24.157975544020363
2015	20.0503631095542
2016	21.41193330691727
2017	23.446444260714554
2018	22.193129266995598
2019	21.081996424994426
2020	18.30916286787906
2021	17.457768710407226
2022	21.164101104731436
2023	25.299223053765264
