Year	% of commercial service imports
1974	11.792616595301475
1975	11.16629711751664
1976	13.356112376613527
1977	13.755431409062698
1978	13.305174234424442
1979	11.851163807234219
1980	11.316902435467384
1981	14.02670960935113
1982	14.677161480752703
1983	12.221904852581837
1984	12.289123577012742
1985	5.630434782608714
1986	6.595174262734576
1987	6.490765171503971
1988	6.8530502435832235
1989	6.899475770671634
1990	5.6674104468186295
1991	3.3595030338294523
1992	5.4136857126328195
1993	6.97994136451727
1994	7.491458937444305
1995	10.389632515859507
1996	9.76720701008806
1997	12.185098260422816
1998	9.73138923787448
1999	9.26678405345613
2000	9.181343892452661
2001	10.200230555168046
2002	11.18113780878957
2003	13.424806278071205
2004	11.191201911195304
2005	11.152725173535337
2006	9.790047430043423
2007	9.811333576846955
2008	4.841742330521144
2009	4.838856617312129
2010	4.839318408120004
2011	4.806470544298266
2012	7.5071692383048365
2013	2.976917043601898
2014	2.400587719679682
2015	2.5755898326765396
2016	1.9264317145309957
2017	1.823619936979307
2018	1.874254566298519
2019	1.7841954153287451
2020	1.5094454219279372
2021	2.1227904558356774