Year	% of commercial service imports
1977	16.286413046277122
1978	21.341026541807302
1979	17.931123213032187
1980	18.793650793650794
1981	17.200170850123715
1982	20.869532398989403
1983	22.381183317167768
1984	18.7782124586217
1985	13.960100882908113
1986	20.947695494562403
1987	19.79619361606472
1988	45.375485983220806
1989	41.40800000000004
1990	25.420375865479723
1991	6.453362255965294
1992	16.903553299492387
1993	14.953364757797614
1994	23.54417670682731
1995	28.695652173913043
1996	16.412869585826865
1997	19.750148720999405
1998	14.67065868263473
1999	13.014460511679642
2000	8.765822784810126
2001	11.628271430810218
2002	11.657529006757619
2003	14.801699716713882
2004	17.158936579741862
2005	45.72546582490338
2006	57.63008187078703
2007	56.46897133467057
2008	51.43628200356538
2009	41.75262344317765
2010	46.82012491586297
2011	34.887422892784265
2012	35.234726999588275
2013	23.916832631049214
2014	22.891597531874588
2015	13.099378442763651
2016	15.07407350288202
2017	2.1644317095636967
2018	1.2408444889532582
2019	0.8755335494553046
2020	0.5167160023935479
2021	2.3899454232605692
2022	1.557881905717944