Year	% of commercial service imports
1977	5.051057572836344
1978	4.981847852748415
1979	5.082492469568196
1980	5.115192929275093
1981	4.863313639093721
1982	4.673809329829412
1983	4.4318063569412045
1984	4.748094211306549
1985	4.889960253139152
1986	5.030183272904537
1987	4.958224068244792
1988	5.311580202120792
1989	5.416801314485105
1990	5.356625406365789
1991	5.521101196073515
1992	5.633016480588053
1993	5.476487113036301
1994	5.1986033403351195
1995	4.769274756956293
1996	4.876004650809317
1997	4.801655277698516
1998	4.6598607058585
1999	4.563937925846276
2000	7.683331085226725
2001	9.06586017982358
2002	8.02227699508928
2003	6.327015568844196
2004	6.601856008185011
2005	5.9728678675547044
2006	6.548140197672965
2007	6.881579992500897
2008	7.535259275213541
2009	7.756178096202069
2010	8.214161118230216
2011	9.116947114591664
2012	7.5403243785671785
2013	7.816067793315231
2014	6.692251347384123
2015	6.175491069402623
2016	7.245570592811747
2017	7.369455054880313
2018	6.343924821756546
2019	5.722441381352409
2020	7.602711609923711
2021	7.340029493200411
2022	6.590138009836865