Year	% of commercial service imports
1976	26.44553664949234
1977	30.525124578752013
1978	28.31826734974753
1979	26.15826388647656
1980	26.433609260556892
1981	13.832130296286621
1982	16.558103858453535
1983	49.25182192052172
1984	45.74014141311413
1985	58.40970538016259
1986	33.935888254193785
1987	69.7366254017839
1988	53.386806286240635
1989	43.679632108652726
1990	39.52805664989233
1991	48.59996457606469
1992	4.942676810272928
1993	73.97593440210447
1994	68.60177440649574
1995	80.8151138904982
1996	77.89520215755766
1997	66.77259443726437
1998	46.10674995980213
1999	11.001573563327497
2000	10.000563721575631
2001	9.488447702958268
2002	15.465534422104184
2003	38.596062100333015
2004	42.34564824861047
2005	53.0366822216843
2006	46.78635042434378
2007	45.64925337361166
2008	15.62939917081394
2009	13.925496557059589
2010	33.377875218251845
2011	18.048262789940722
2012	27.76985176717021
2013	50.40912352154
2014	34.48441827333605
2015	38.61449330907775
2016	42.339407960134025
2017	41.568136332200204
2018	50.111092843948384
2019	48.29961151880959