Year	% of commercial service imports
1977	13.51277121669871
1978	29.731392249333595
1979	2.7811366384522245
1980	2.4477611940298516
1981	1.7510016322896433
1982	1.8318613019300045
1983	4.056184606564429
1984	5.48875371339652
1985	2.597402597402592
1986	6.224148118967889
1987	4.5454545454545325
1988	3.781597573306371
1989	5.1881319409912265
1990	5.695571693008674
1991	5.14956455887922
1992	1.777290181020291
1993	6.176700547302573
1994	4.068965517241381
1995	6.11192930780561
1996	4.8621190130624115
1997	6.835637480798766
1998	6.3125481139337865
1999	6.779661016949149
2000	6.880108991825608
2001	7.161981258366808
2002	7.462686567164184
2003	8.83912787271656
2004	10.960888459681314
2005	10.993843447669306
2006	11.161263848994665
2007	10.610651676374687
2008	7.54841319833578
2009	6.629376501324913
2010	5.734551595684408