Year	% of commercial service imports
1977	49.90890454958701
1978	50.72699353810728
1979	45.49118812918953
1980	42.04056756437369
1981	47.292495394038724
1982	45.11502247462159
1983	48.29538749093048
1984	49.127098400825034
1985	47.86753019140034
1986	44.58012608604812
1987	43.8219202518901
1988	48.45085346081343
1989	45.384934574490394
1990	41.51523985989549
1991	46.378708735129266
1992	49.44427665070104
1993	39.317341493703786
1994	39.14219496607302
1995	36.47228856613647
1996	30.508366367966623
1997	33.42171117574985
1998	32.39859859223517
1999	33.50892412365959
2000	32.844075874186984
2001	32.61362216817661
2002	31.293884805094837
2003	33.58471296518539
2005	46.176193245104365
2006	39.19556356079251
2007	40.63911863141252
2008	41.90568804469616
2009	41.23644040029027
2010	44.30481655783538
2011	43.13422654980939
2012	45.5843302535446
2013	44.02940887681637
2014	41.54046551755186
2015	42.356049514297766
2016	49.76146032896514
2017	35.93854641577046
2018	34.488977916206444
2019	33.66632716839511
2020	34.288257101668236
2021	40.19499614815303
2022	48.12263163628762
