Year	% of commercial service imports
1977	29.250975327340406
1978	22.063020978951204
1979	26.17525250661342
1980	27.86800508030897
1981	27.154141586624068
1982	31.122564281883783
1983	31.32345285623852
1984	28.72325515696934
1985	27.873199558526725
1986	26.697119545802625
1987	26.903408530473506
1988	24.88513204408966
1989	25.815674768659957
1990	26.962313702670993
1991	24.841535239954904
1992	28.612810457414305
1993	32.39002051028861
1994	32.77614678690931
1995	31.656086507719014
1996	27.972564977778514
1997	30.105753215663512
1998	34.290722948789586
1999	33.20046130711044
2000	36.238281152528515
2001	33.658775990068705
2002	36.82182271296849
2003	36.30621828120161
2004	38.484200840681964
2005	38.820790949581564
2006	43.78464403977533
2007	44.91929567487007
2008	45.0116717820723
2009	45.23657215997032
2010	42.49368265373693
2011	46.27107546444136
2012	48.814734822386015
2013	52.377956303999966
2014	53.56745180395109
2015	47.842256835478075
2016	50.88278300827986
2017	51.950799057017136
2018	48.7562123157517
2019	53.14676701548115
2020	58.99482696244246
2021	52.92553805336867
2022	52.98740530590277