Year	% of commercial service imports
1976	39.251507626818025
1977	29.905378486055778
1978	22.116764154066882
1979	26.51079136690647
1980	44.99110847658566
1981	51.15705029311941
1982	53.57748389284504
1983	56.326034063260344
1984	54.3223647518126
1985	50.364269876464995
1986	50.15989036089539
1987	46.45917907081642
1988	45.72072072072072
1989	48.26302729528536
1990	47.28598433702403
1991	45.252637423653525
1992	40.55224688684353
1993	33.33333333333333
1994	32.33180927498367
1995	42.97445255474452
1996	49.46533287340462
1997	41.86046511627907
1998	56.63166083236095
1999	55.69553805774278
2000	72.4159797083069