Year	% of commercial service imports
1975	32.30671622927295
1976	28.148403983631287
1977	29.421780480986794
1978	29.734240620864373
1979	31.276285918588496
1980	30.850956748097897
1981	30.050925116562865
1982	28.67410816098322
1983	29.013427616687114
1984	32.371941568300144
1985	32.67016527692705
1986	33.606903596274755
1987	34.70261211489473
1988	35.67131835431186
1989	35.82298453474266
1990	35.447488713922304
1991	34.459958032798
1992	35.154294351815594
1993	33.95267678965905
1994	33.8481530690735
1995	32.96103361921311
1996	33.20219234051991
1997	32.441364635109814
1998	31.409056948481663
1999	30.758314145788468
2000	30.004100025562312
2001	29.176508767629286
2002	28.614656644296385
2003	28.39355027385059
2004	27.719702785003786
2005	27.309252437908633
2006	25.958468152190278
2007	25.096490595821283
2008	23.992403684407325
2009	24.257492054709534
2010	23.56390349175162
2011	23.023497228186752
2012	22.765259729190866
2013	22.599633447258185
2014	22.32620633757176
2015	21.93393684935095
2016	22.291059836761818
2017	22.346493660895884
2018	22.2942472378412
2019	21.92301033190712
2020	9.716698450264195
2021	10.171366299384584
2022	15.963538292911265
2023	19.048419745796522