Year	% of commercial service imports
1977	16.476447395725245
1978	22.043386983904824
1979	23.65403304178814
1980	20.310227823557923
1981	20.176297747306563
1982	21.303501945525298
1983	22.533632286995527
1984	18.718360291393992
1985	29.84723854289072
1986	21.503587172616477
1987	20.274311642776112
1988	21.034959326970352
1989	27.111857635736342
1990	18.49442379182156
1991	14.91379310344827
1992	21.28454070201643
1993	18.927359293532135
1994	19.186750226713954
1995	22.776119317937273
1996	29.574771964493507
1997	30.735080213277882
1998	30.281856013836446
1999	33.98298597856851
2000	33.463590021578085
2001	27.809355439614052
2002	25.40476391457497
2003	25.688029487126343
2004	24.99856301148823
2005	23.291990922131333
2006	23.263664602803374
2007	25.36423284926765
2008	25.65139534771724
2009	28.429386948181133
2010	27.831824860037614
2011	28.90632099301625
2012	32.7782406087445
2013	33.020873777422494
2014	34.16535277969567
2015	32.66292716535871
2016	33.30379685411482
2017	32.70964441214413
2018	32.386210595892294
2019	33.42431474901302
2020	43.568285734862876
2021	33.378290444809366
2022	26.093484897285748
2023	30.363625530626607