Year	% of commercial service imports
1977	7.999999999999999
1978	7.831325301204817
1979	7.466340269277849
1980	5.745967741935477
1981	6.069958847736623
1982	4.995836802664467
1983	4.889178617992195
1984	4.866562009419151
1985	5.729945191828569
1986	4.6093064091308165
1987	5.044625533566176
1988	4.903185509056831
1989	5.030181086519129
1990	3.8912133891213334
1991	5.176888403223584
1992	5.45399758939334
1993	5.653670998556031
1994	4.387096774193554
1995	4.1906130268199115
1996	5.452095074736586
1997	2.9788952842573084
1998	2.8117647058823483
1999	7.443309676302551
2004	6.926255479891992
2005	1.6499251612867292
2006	2.081546836327956
2007	2.371694902702983
2008	1.3526127390435523
2009	1.1065808833223638
2010	1.0306714033886297
2011	1.461686081965672
2012	1.9914909625738453
2013	9.125233486954807
2014	10.206191170890948
2015	10.12944764499908
2016	13.114327676469276
2017	7.802955045186794
2018	7.107938486150288
2019	7.184629947340408
2020	6.794008886978885
2021	12.116064140344601
2022	13.280475079939114
2023	9.454675881307613