Year	% of commercial service imports
1967	55.253798297853585
1968	45.76230551298691
1969	42.84001148091135
1970	41.79547312396635
1971	40.69123249091755
1972	43.0871676882095
1973	34.575803621861695
1974	21.856062795640867
1975	21.865150594052693
1976	19.77133034890285
1977	21.37721818857645
1978	23.81904714512484
1979	22.973108476419767
1980	20.166624269678337
1981	22.79108675426241
1982	23.17180363997008
1983	21.105795508250907
1984	17.79651634121457
1985	21.39397166017116
1986	30.254888659560308
1987	33.82983580179257
1988	24.73735955214302
1989	27.060846520859002
1990	21.08127495445156
1991	19.067217452560513
1992	24.048110718895472
1993	26.2467639417969
1994	24.887404409502736
1995	25.95626102587042
1996	28.353373661077285
1997	28.96489056525975
1998	29.062272166718046
1999	29.735314920414254
2000	33.73431975034006
2001	32.45815134638657
2002	36.61523189798041
2003	44.30830228181709
2004	38.97329473245234
2005	47.404206764075866
2006	45.0683676503708
2007	46.21634039187182
2008	56.65603217167692
2009	62.57014874021252
2010	61.87982354936884
2011	57.04768038261444
2012	61.14309090543886
2013	72.20356262881
2014	70.51565702240498
2015	66.21939924857564
2016	65.87701870284795
2017	69.82828825014539