Year	% of commercial service imports
1977	14.275655824602495
1978	12.44446465987454
1979	13.136891461837571
1980	17.4719800250113
1981	17.382775795974467
1982	19.442482882977846
1983	16.796731147792183
1984	14.193357387417342
1985	12.282357714641021
1986	12.476689628481262
1987	12.0943858006949
1988	12.839405501114294
1989	22.3329898486067
1990	21.749087697957652
1991	24.40579300338378
1992	17.715258436000617
1993	13.675189345109596
1994	19.099796489127257
1995	16.446159296435052
1996	18.547627401120614
1997	23.151685161770143
1998	25.15478623650037
1999	16.46989730208286
2000	16.235923393546514
2001	16.709555359830375
2002	16.947611033616823
2003	22.054401866556855
2005	11.782724523873098
2006	20.11671886924006
2007	24.686182928371046
2008	25.936511727367687
2009	22.233183950492418
2010	19.169562198179374
2011	19.382259948637792
2012	17.09860419567296
2013	17.714669951623822
2014	16.74973310574741
2015	18.9974252609858
2016	11.111729557564724
2017	20.152773793559746
2018	19.19263103306235
2019	19.270318224256027
2020	14.959946021481123
2021	15.557829940360394
2022	14.715657109790792