Year	% of commercial service imports
1977	46.17031920604793
1978	43.58174366709292
1979	46.58161308853143
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	47.48067601227873
1989	49.80534327782728
1990	50.63974753966132
1991	48.57922433979582
2005	44.536240920829265
2006	44.305489881020634
2007	44.07357810482064
2008	44.068758788451596
2009	42.615446057268066
2010	42.646277830996404
2011	42.873953801841076
2012	45.518849822871815
2013	43.61152411903936
2014	42.262905040578254
2015	38.96361991784322
2016	37.768969897728226
2017	37.30959528527472
2018	38.170729798854644
2019	37.087174010995184
2020	43.18007875840681
2021	42.260052432894426
2022	42.70103120501378