Year	% of commercial service imports
1978	4.728776605819113
1979	6.228569514351066
1980	6.381042668115579
1981	6.214257314991754
1982	6.40308303740693
1983	6.321663638761431
1984	6.587338463516204
1985	6.433496794128286
1986	6.710160044775108
1987	6.801732201491363
1988	6.735858873319127
1989	6.993398112051832
1990	6.788200611164785
1991	5.878689730957783
1992	6.32358255574311
1993	5.27573906223516
1994	5.100244207298213
1995	4.917638463849831
1996	4.991821314382055
1997	4.400977365189059
1998	4.621034873956047
1999	4.550969740043221
2000	5.12726723660846
2001	6.624032562208672
2002	6.610087776885847
2003	7.339186653543129
2004	6.771565204192381
2005	7.463912224487264
2006	6.820359006941736
2007	6.788696804038792
2008	6.456157759199062
2009	6.479180667974717
2010	6.461820830748671
2011	6.282865375226339
2012	6.75455887053234
2013	6.308384359576554
2014	6.355735323771138
2015	5.830919505214111
2016	5.756378485706572
2017	7.0106650217921445
2018	6.249479280321767
2019	6.611539496659647
2020	7.332732430856292
2021	6.812100678290969
2022	5.90295366580236