Year	% of commercial service imports
1971	7.901840490797548
1972	6.4229765013054925
1973	6.384395813510947
1974	6.3656716417910655
1975	6.843325604504797
1976	5.313283208020046
1977	4.263237518910738
1978	6.044201373099426
1979	6.713435589291594
1980	4.4374287910093875
1981	6.2206264209869495
1982	5.976423197481376
1983	5.474566209056142
1984	4.982618680253796
1985	3.888608519035536
1986	5.16729053472756
1987	4.84850223611658
1988	4.010612012367545
1989	4.9442211275475
1990	5.214731896523051
1991	5.474178981126046
1992	5.267046461462886
1993	6.477305535047419
1994	5.973677240200717
2003	1.5125582924851602
2004	7.660468878603374
2005	10.024334893602818
2006	9.758958714534801
2007	10.709902583388107
2008	6.114708092814699
2009	7.10724501300029
2010	5.020443791940765
2011	6.229712997108804
2012	7.706145236080969
2013	7.766507839859176
2014	7.1675260806968195
2015	1.7165237752786702
2016	2.1345731443223834
2017	1.5460487825215412
2018	1.5743335802395262
2019	1.2616597047161973
2020	1.3590838465339565
2021	1.7691220201049578
2022	1.0777133150990195