Year	% of commercial service imports
1977	10.711446740858468
1978	15.004574565416268
1979	12.153901474289887
1980	7.698843212861902
1981	7.673906200818396
1982	7.131086993579185
1983	6.006946421454202
1984	5.149501661129583
1985	3.713156182755342
1986	1.9150490503026534
1987	3.1350482315112576
1988	1.554484688325824
1989	3.0426479949077025
1990	3.8779497970840224
1991	7.5050033355570385
1992	19.758932414980627
1993	20.29434546862897
1994	19.825343738387215
1995	28.330747062735533
1996	27.967721384582717
1997	23.176438205339938
1998	19.588854909955828
1999	18.082803296020945
2000	14.969976260298843
2001	17.80280981073895
2002	21.05376943129046
2003	21.87667560321716
2004	16.831043657234652
2005	17.130866482950122
2006	17.33928189576408
2007	18.688539621171024
2008	17.846954392408936
2009	19.883118816147153
2010	17.238990370182204
2011	16.775839744077995
2012	16.83036575175162
2013	20.351436405137832
2014	18.643484044132492
2015	20.579899064794663
2016	25.080848882759966
2017	13.429633867276888
2018	14.956887758142393
2019	17.23275423425255
2020	14.649999963507831
2021	15.474606185878379
2022	22.991762574289044
