Year	% of commercial service imports
1977	5.45275210494765
1978	5.068611682451634
1979	5.22314507887863
1980	5.990299188493956
1981	6.058529346857499
1982	5.8480864672853805
1983	6.037066378238109
1984	6.183119763609279
1985	5.937966385419275
1986	6.644299373631163
1987	7.134442320894343
1988	6.583716225887238
1989	6.552907098288651
1990	7.104336232280614
1991	7.5197472136366645
2005	8.789665412674116
2006	9.179841529670275
2007	10.117672645761381
2008	10.720011268497132
2009	11.40649457142167
2010	11.787625315022442
2011	11.197249926483247
2012	11.830776396091245
2013	11.065751558151462
2014	11.292906394172132
2015	11.593559246114806
2016	10.70038694368021
2017	10.43772192246473
2018	10.139800600858349
2019	10.318886259657454
2020	12.676299756127273
2021	10.508549105228038
2022	8.5209769058634