Year	% of commercial service imports
1975	41.411121119319795
1976	40.36581868567158
1977	40.59786509872653
1978	38.6714038535827
1979	39.32003467609649
1980	40.01664712000707
1981	39.31177864780757
1982	39.44513721258328
1983	37.853278256485964
1984	33.14942441320829
1985	31.470966500628595
1986	30.877975158146516
1987	28.29052514043559
1988	28.59731892167773
1989	28.223794129430257
1990	25.98684202292128
1991	23.095417615493297
1992	21.983479641140818
1993	23.220751694619942
1994	26.218058933644727
1995	23.061047334064877
1996	23.922439908191205
1997	24.173851966465595
1998	28.1978856921272
1999	29.005757976500522
2000	30.958554854822623
2001	32.352434830699686
2002	24.40216620255266
2003	24.812441672915135
2004	25.488244638348096
2005	25.005100787182588
2008	24.282439093119244
2009	17.56655322817971
2010	20.93066560764285
2011	23.78948146795294
2012	20.66811727587522
2013	21.315434816595104
2014	21.797400407814965
2015	19.555437309661336
2016	19.235406206767486
2017	20.322741938064
2018	20.50808434523452
2019	18.732946080373303
2020	17.617829767692044
2021	18.72688272879053
2022	19.45894207297653
2023	17.571239903379286
