Year	% of commercial service imports
1976	8.045977011494253
1977	7.260273972602739
1978	7.126436781609195
1979	6.7340067340067336
1980	6.5047021943573675
1981	5.415860735009671
1982	4.815864022662889
1983	5.061349693251533
1984	6.208053691275168
1985	6.323185011709602
1986	5.4469273743016755
1987	6.480304955527319
1988	5.367088607594937
1989	5.22252497729337
1990	5.44267053701016
1991	4.7454260749317045
1992	4.423748544819558
1993	4.737998117351742
1994	4.415204678362573
1995	4.546590057456908
1996	5.24804177545692
1997	5.028598665395615
1999	3.329508297804936
2000	2.68127999377896
2001	2.613873269611769
2002	4.542988949406095
2003	5.376418050086834
2004	4.9113032785117605
2005	5.587101667951133
2006	6.605560931181269
2007	8.37222515236121
2008	7.010339829042228
2009	8.229343211063718
2010	9.4456016361336
2011	9.95845596765439
2012	13.253935247871857
2013	12.273192771135104
2014	10.99679734055091
2015	8.518266314736286
2016	8.972328100716286
2017	8.238323799072173
2018	8.023131658798352
2019	7.389346812002627
2020	9.010198367293937
2021	9.315711200203491
2022	8.696847622587157
2023	9.573497196602451