Year	% of commercial service imports
1977	23.8050483351237
1978	28.994264645636846
1979	32.53250130005202
1980	42.92068198665669
1981	45.6131269734458
1982	48.8534560696967
1983	49.20350680843132
1984	48.1306184682825
1985	45.412531252367685
1986	24.100562148657133
1987	38.09271171828366
1988	30.901469117760257
1989	31.498881431767657
1990	20.07143888006948
1991	27.09935795562876
1992	34.083340449150384
1993	37.30220746239497
1994	35.750434322834124
1995	35.653467801934326
1996	61.50770022601378
1997	55.74861125922188
1998	39.13057212910356
1999	38.28995728094038
2000	53.49290677953277
2001	56.71048732671984
2002	63.22738049947206
2003	47.57940434339587
2004	43.96811381429953
2005	34.76850825228891
2006	33.19272803332706
2007	34.24833269614699
2008	46.77059003178787
2009	42.512752534025935
2010	46.140763767108695
2011	19.18429577151234
2012	23.59366145530295
2013	29.096437422150387
2014	28.587513722644445
2015	23.69726655079785
2016	25.647313044428344
2017	30.612605328460987
2018	29.348392093091775
2019	27.704911535623495
2020	27.95767285672204
2021	21.691084346086953
2022	24.939626762910393