Year	% of commercial service imports
1977	46.17031920604792
1978	43.58174366709292
1979	46.581613088531434
1980	49.39717880358397
1981	52.19182825838764
1982	51.64320289879157
1983	49.76749802549765
1984	49.931075795283824
1985	47.55371201409896
1986	45.4593944546901
1987	47.035019998239626
1988	47.48067601227872
1989	49.80534327782729
1990	50.63974753966132
1991	48.57922433979582
2005	45.16113552982383
2006	44.96480798494027
2007	44.78188747003948
2008	44.84960495198443
2009	43.30812332664638
2010	43.33184725683779
2011	43.54946049531478
2012	46.23285315743044
2013	44.29323891020049
2014	42.813587597538636
2015	39.26806917634277
2016	38.01378612865288
2017	37.62066101614218
2018	38.464946978739114
2019	37.64817840596304
2020	43.85402620568586
2021	42.85622546626345
2022	43.344329518350996