Year	% of commercial service imports
1985	7.068024199498309
1986	6.288726682887261
1987	6.122710388113269
1988	6.315860945138531
1989	6.74477098226106
1990	6.261370676684367
1991	6.330004335059181
1992	5.813573308007309
1993	4.415584415584406
1994	5.020609500641935
1995	5.920754960894575
1996	4.9469964664311
1997	11.448771767730529
1998	5.82843362872014
1999	9.586490756674634
2000	4.357927124494356
2001	4.729468432559514
2002	3.367857834894946
2003	4.039939039902694
2004	5.74220588021285
2005	3.4811194339204246
2006	2.423524694729349
2007	1.8447948730563781
2008	3.0689211504614335
2009	2.850325060226897
2010	2.536135188544728
2011	2.221738611847572
2012	1.7419879002422811
2013	2.008349720318937
2014	2.7410648887034874
2015	5.849645555304654
2016	3.281579224935273
2017	2.2711565565551477
2018	1.5570520714794185