Year	% of commercial service exports
1974	1.4492753623188008
1975	3.1645569620253156
1976	2.6041666666666856
1977	7.476635514018696
1978	15.596330275229363
1979	9.625668449197676
1980	18.473895582329064
1981	23.123123123123037
1982	13.607594936708736
1983	22.705314009661834
1984	28.30188679245282
1985	15.9999999999999
1986	11.257360581918718
1987	30.05076142131975
1988	26.068066618392493
1989	36.240732664631565
1990	46.26185958254273
1991	41.313559322033925
1992	35.16524322317112
1993	34.60663342757756
1994	47.78178135987015
1995	49.48061753624225
1996	40.205610626063574
1997	33.27373506918316
1998	23.195438781617398
1999	43.926335409663686
2000	85.52285188548359
2001	71.1393155063538
2002	43.378435646329606
2003	11.660448543876583
2004	-11.670915963055478
2005	-23.967820234839934
2006	54.04413465949731
2007	85.29319775185931
2008	77.61184120342539
2009	66.04022424620877
2010	55.316711222652614
2011	72.64677142220685
2012	57.341858763595745
2013	53.10408486617192
2014	62.223645307108285
2015	60.540576009443186
2016	65.35136342753114
2017	40.911779642277814
2018	56.16334827340188
2019	58.86511821212615
2020	74.70749771297844
2021	70.9507180596235
2022	62.84852562567008