Year	% of commercial service imports
1978	4.538889962577093
1979	5.499604708362597
1980	3.5120225460214733
1981	3.8924547733727297
1982	3.201175527651612
1983	4.147311275768476
1984	6.363133837768451
1985	5.158396705104205
1986	4.262301045929966
1987	5.113351536791997
1988	4.72352529545926
1989	2.3963133640553016
1990	1.5513009327442298
1991	1.4136363636363698
1992	1.3220164609053497
1993	1.3327745180217963
1994	1.4275242807403328
1995	7.273218283663348
1996	4.899036013784455
1997	5.843995217612385
1998	3.5321254939670914
1999	3.500693903157734
2000	4.648147647950859
2001	4.386195099668585
2002	3.8584001564639148
2003	7.965832340087409
2004	6.283897512623879
2005	8.990874932903955
2006	6.207550150055295
2007	5.550168418903735
2008	6.001947752452927
2009	5.680480581980523
2010	4.475848971845485
2011	2.9769309613737533
2012	3.1256608750344728
2013	5.063238952399604
2014	4.532695167782955
2015	3.526246773743126
2016	7.429028970738091
2019	5.322427200529432
2020	3.697973389090147
2021	2.0849966947399214