Year	% of commercial service exports
1974	79.60109414178264
1975	79.9959693671906
1976	67.94042862332016
1977	75.67096774193564
1978	74.25501202886934
1979	67.96359799525203
1980	67.73649873142453
1981	66.10920396398731
1982	67.76310768526295
1983	66.4425753358345
1984	52.48196573489622
1985	56.302521008403204
1986	71.21212121212127
1987	72.19730941704039
1988	44.3994586669673
1989	39.76715146761032
1990	33.41385187272702
1991	27.381771107245427
1992	30.39737128744417
1993	34.99065009349923
1994	31.857281299026862
1995	25.770968005377515
1996	12.666656047404427
1997	24.88666588601338
1998	20.814817780268708
1999	12.873022704132506
2000	14.343382671841482
2001	14.665520523132683
2002	9.103247005040954
2003	8.826701061445409
2004	16.503142085379288
2005	18.292528091076495
2006	14.87415078546259
2007	4.489250306338404
2008	3.959244471953373
2009	8.810586436128713
2010	29.100209604654363
2011	29.1522443970738
2012	27.12943382137565
2013	28.418631373129315
2014	32.138293501380765
2015	42.85011562078807
2016	44.91872384625524
2017	44.36730374269634
2018	38.64771445412986
2019	33.17758642597105
2020	39.98730873665103
2021	39.015827603499076