Year	% of commercial service imports
1967	24.54310928018412
1968	37.88580080708414
1969	40.54860341869583
1970	42.52623315309268
1971	42.23758377478186
1972	40.57067946903738
1973	45.83288616234567
1974	57.06993632769043
1975	57.86809845785865
1976	58.692342707824075
1977	57.3396888250149
1978	58.08335558296379
1979	60.10936875144344
1980	59.270543921492994
1981	56.252367216413425
1982	53.430707647451726
1983	57.50654803673869
1984	58.50228052180988
1985	54.65329927389926
1986	41.53775906059338
1987	35.110976654368216
1988	40.808538277921755
1989	38.36742078384063
1990	38.377969558710284
1991	41.98882924330528
1992	37.26482163196965
1993	33.6785992895766
1994	33.80965619628034
1995	33.57751838336632
1996	32.97965961823983
1997	34.00519702837998
1998	34.19644435017774
1999	33.59897736517535
2000	29.019440363382277
2001	30.034655048618657
2002	28.196218604771367
2003	25.260611153402017
2004	29.694672268554363
2005	26.625087448721533
2006	28.048938400742184
2007	29.9069508338376
2008	26.217501713096247
2009	21.739787606725855
2010	23.511193346217894
2011	23.19255265064848
2012	22.48747190933625
2013	14.584836175552137
2014	18.811539908508596
2015	17.4225025325444
2016	15.876825907643887
2017	16.122259722942903