Year	% of commercial service exports
1976	11.610543333436258
1977	8.987667880281334
1978	18.784903986703075
1979	19.02724003393896
1980	21.62991830912922
1981	19.44273928708122
1982	17.385395104034306
1983	19.71257382712214
1984	23.090310211074264
1985	20.571876784487486
1986	21.511742085858508
1987	23.60247006024105
1988	26.034315532828984
1989	16.929672752870665
1990	20.870353892074533
1991	19.853938929896582
1992	89.23950975550451
1993	48.369207514820374
1994	51.85682996413542
1995	42.66479023506619
1996	43.08282622779458
1997	30.191771596206777
1998	27.72635879433479
1999	26.733957451084855
2000	17.872721360007766
2001	26.094899738819027
2002	28.731008890581062
2003	21.52017706934061
2004	36.37317554516471
2005	25.81989952644853
2006	15.779237827002419
2007	27.221139997951312
2008	20.813023591855504
2009	17.662962957257232
2010	21.307583717959925
2011	44.75972628812764
2012	45.55546794221008
2013	35.78531457731813
2014	52.37839016600642
2015	57.4481534632019
2016	59.47147107983931
2017	52.81611555278245
2018	37.362276046886194
2019	38.44791638439751