Year	% of commercial service imports
1977	5.327153911519545
1978	4.65591811305118
1979	5.128384364665404
1980	5.593452088071704
1981	5.313791078107698
1982	5.478031804284575
1983	5.349198772440595
1984	5.498681899199896
1985	5.730303108411931
1986	5.728366282660056
1987	5.441890156527044
1988	5.786453902971687
1989	5.555872994254526
1990	5.184632205122515
1991	5.143651234245766
1992	5.636008482566318
1993	4.720630405407866
1994	4.756428048570724
1995	4.486537787700326
1996	5.136755346597142
1997	5.182507938228975
1998	5.13109960077859
1999	5.015193348975358
2000	5.03075962742624
2001	6.547686416109145
2002	5.593804877602995
2003	6.141567793144563
2004	5.868350363880579
2005	5.354753475639947
2006	5.3853027949303645
2007	4.827704270237158
2008	5.421056197126601
2009	5.196523490062384
2010	5.103586879730251
2011	5.373301140571818
2012	6.388438078337944
2013	6.6033365715355075
2014	6.804038343954396
2015	6.24911926127957
2016	6.901485292287393
2017	7.276637488554006
2018	7.101165049895002
2019	6.795353834051028
2020	7.721543418540838
2021	7.520859325446707
2022	6.858562733459243