Year	% of commercial service imports
1978	6.422931143398617
1979	5.523036988968207
1980	5.911564625850339
1981	5.06558237145855
1982	4.3656357388316165
1983	6.202766179540686
1984	3.5873769935527537
1985	4.461699715501937
1986	4.806010467668414
1987	5.684497665171766
1988	6.181541802388705
1989	5.031999132226923
1990	5.260603345280753
1991	6.204997882253281
1992	6.095860566448794
1993	5.015828350334164
1994	3.716065865598575
1995	8.606417933858046
1996	8.791303616230433
1997	8.66796500664627
1998	8.358371178555604
1999	9.317704039374194
2000	8.318423220016472
2001	6.945302583761524
2002	6.534660443553443
2003	5.75979253427492
2004	5.809476597678352
2005	6.550591142688643
2007	3.3334398262036333
2008	4.305149254230277
2009	7.38464135008095
2010	6.26809325625519
2011	6.734337932511317
2012	6.736624556572973
2013	5.248047754747341
2014	4.556879546263359
2015	5.64407232467226