Year	% of commercial service imports
1971	16.18023703557676
1972	14.775999734833063
1973	13.394574417223607
1974	15.069075707413537
1975	14.738366905166481
1976	28.80661066652982
1977	27.558317231753808
1978	27.06604705069921
1979	27.921060163406487
1980	23.344862454800392
1981	25.166707405306916
1982	23.119662778975947
1983	23.789556987475457
1984	25.723390727266636
1985	25.106756105324685
1986	22.843283762860338
1987	21.777892192198077
1988	21.93256238805682
1989	21.81810458853444
1990	21.789575484639347
1991	21.35319490604025
1992	19.98411517858326
1993	19.3351711870721
1994	18.994838910032062
1995	18.791670108814017
1996	18.766614906734134
1997	18.574807254695774
1998	18.79482054043134
1999	17.5942383066191
2000	18.70395937639232
2001	18.132422005803235
2002	20.341230446812578
2003	20.308232313034246
2004	21.70777763148288
2005	21.94937915058866
2006	23.49311700212759
2007	24.656382736125604
2008	25.99774696111181
2009	22.0393042802166
2010	25.408570136087942
2011	24.14141919930994
2012	23.76656988969984
2013	22.470742918983998
2014	21.153560188341423
2015	20.780471138409457
2016	19.60987916212437
2017	19.000340640719813
2018	19.3677365595638
2019	19.600322866895397
2020	21.856084782881357
2021	25.1348188446562
2022	26.59436226155615
2023	20.934045160599627
