Year	% of commercial service exports
1977	41.322314049586915
1978	28.240740740740744
1979	26.76056338028167
1980	29.457364341085228
1981	26.34271099744242
1982	39.115646258503325
1983	24.852071005917146
1984	28.010471204188498
1985	27.578475336322906
1986	39.304812834224656
1987	31.578947368421073
1988	27.81725888324888
1989	41.56769596199524
1990	42.59999999999999
1991	30.64814814814808
1992	29.2112950340799
1993	22.744503411675552
1994	60.09657594381029
1995	72.40725697265118
1996	70.94474153297682
1997	72.74806887799075
1998	76.87575803785313
1999	78.12843250937209
2000	74.32235327537767
2001	56.36322875356782
2002	67.33199544357886
2003	42.96306551289311
2004	46.27229851143406
2005	45.02968488727801
2006	41.10080147138452
2007	41.3295435504898
2008	42.68715766871776
2009	44.09856812880605
2010	41.25413064710608
2011	38.18684745675123
2012	31.1109607242795
2013	27.099394207789352
2014	31.20964623608899
2015	31.415534906866654
2016	24.007171498610408
2017	20.945100277229166
2018	24.63651264563684
2019	12.992341910797615
2020	6.996190246397598
2021	7.045076780192897
2022	7.045076780192909