Year	% of commercial service imports
1974	64.64389534883706
1975	55.20706455542008
1976	61.495379445533494
1977	61.88964843750027
1978	59.299781181619196
1979	51.05014191106897
1980	54.21764327108819
1981	49.47285778375955
1982	54.57862926217355
1983	57.51532149163834
1984	52.96760906197334
1985	52.98091846982573
1986	51.98014888337488
1987	52.32865138874222
1988	51.24802527646146
1989	65.96725847359933
1990	60.071834780006014
1991	61.240233409158215
1992	60.12367656703817
1993	61.01440576230483
1994	54.37428988800536
1995	57.08203376404766
1996	64.63033384241658
1997	61.31609870740291
1998	57.288068030826565
1999	60.527266020850014
2000	60.60253320888507
2001	58.63757746421676
2002	54.21483710744911
2003	56.76854174999691
2004	55.4135732619435
2005	55.84510117921091
2006	58.24521562226478
2007	49.462032931147206
2008	55.2469036512787
2009	53.654945601254454
2010	49.82074816524933
2011	53.84398784941449
2012	57.16662049619868
2013	56.4644255312417
2014	56.143644781716375
2015	54.93846694493338
2016	52.65164413356245
2017	55.13248406327639
2018	56.92907858684585
2019	52.803674683124626
2020	30.974497866067463
2021	34.66969861492662