Year	% of commercial service imports
1978	18.382817435249578
1979	12.03763789746918
1980	12.585034013605453
1981	12.709863588667373
1982	10.353951890034368
1983	8.739561586638798
1984	8.241149191267944
1985	8.015144708977747
1986	15.272665878777595
1987	18.29950529381851
1988	17.311617806731878
1989	14.292945728025469
1990	13.88888888888886
1991	13.341804320203273
1992	16.47058823529407
1993	15.335912768202665
1994	17.712505562972865
1995	16.56082719678905
1996	10.991071062606117
1997	9.174754015489157
1998	8.615557155516171
1999	10.727286291147879
2000	9.974991104050037
2001	32.53774771164683
2002	26.47009303345449
2003	23.79520362220283
2004	23.338497128929607
2005	27.082853585704036
2007	23.33727356953447
2008	23.476639701404594
2009	22.03672271496146
2010	21.547438949850232
2011	22.18892820237745
2012	13.248007157560446
2013	10.423905279138097
2014	16.88781571333033
2015	12.486892107276601