Year	% of commercial service imports
1977	7.796741660201974
1978	15.78571428571422
1979	14.047330097087439
1980	16.701298701298242
1981	12.795585916973096
1982	17.619166458697222
1983	18.21773485513586
1984	19.607462105843894
1985	20.429715950473323
1986	13.820840950640047
1987	22.864282367640357
1988	23.462279531643617
1989	17.900569493612238
1990	16.84722222222227
1991	25.715810065801364
1992	19.148564777338308
1993	30.29230021523294
1994	23.737120258871443
1995	21.707293047348315
1996	23.43092041130207
1997	25.81067863531544
1998	25.371199465853095
1999	20.493925121621572
2000	21.29506076269432
2001	21.820949408844356
2002	28.728777566371193
2003	26.898482694161117
2004	26.389061247586994
2005	23.465422300178105
2006	30.881300954128037
2007	24.909575424040497
2008	20.9278207084745
2009	21.638592672047068
2010	24.842574009270223
2011	29.994355261159697
2012	23.219237243456902
2013	16.234059725574497
2014	18.93336429556244
2015	20.878983446403623
2016	25.015186193284194
2017	16.764124058014687
2018	20.04246390205411
2019	19.536618200451343
2020	24.57520254396985
2021	15.368500540124046
2022	11.819726014259501
2023	13.795171119313693