Year	% of commercial service imports
1981	24.153964176645534
1982	28.103737214053865
1983	27.26551231487586
1984	29.121167055568446
1985	26.289431728495902
1986	25.387316259450355
1987	24.707610487550966
1988	24.202455751115306
1989	24.14994381636397
1990	25.444193106764843
1991	27.501363030221164
1992	28.117518008338614
1993	29.91367605981734
1994	30.191649123783165
1995	31.249341983033506
1996	32.57592947447746
1997	33.054927615368264
1998	35.42248632819059
1999	36.86467378304669
2000	36.036068016846556
2001	36.41374527056243
2002	37.1815062828797
2003	37.37486964216272
2004	36.99083575545455
2005	36.8451877513365
2006	37.44526517992981
2007	38.018638042691
2008	39.14914839072699
2009	41.05125778907202
2010	39.99247700479986
2011	40.31475246922085
2012	40.48121649278388
2013	41.04367111922079
2014	41.11730985354211
2015	42.21936178163845
2016	42.88802972310054
2017	42.7863533788327
2018	43.01898953135411
2019	43.68385795543813
2020	53.05108548901482
2021	51.09072527826479
2022	45.74053646599237
2023	45.46937931258704
