Year	% of commercial service imports
1971	9.079754601226995
1972	9.66057441253267
1973	12.749762131303552
1974	16.865671641791096
1975	17.687976151043397
1976	18.421052631578956
1977	22.90468986384263
1978	13.907674994984228
1979	9.205210910414328
1980	21.389333783965018
1981	23.45151502068132
1982	22.91744369457765
1983	28.22800595071878
1984	37.60103427724978
1985	25.770368769099182
1986	22.288407167947653
1987	21.55491137039774
1988	13.483219044957941
1989	12.316844910247804
1990	7.718096504477283
1991	7.568317776176691
1992	5.063591538209504
1993	5.984766401288093
1994	7.1365177472803065
2001	14.82151767539153
2002	13.786808907359665
2003	8.7977721718178
2004	17.528131572364796
2005	15.317451784653557
2006	13.887122418352012
2007	31.20195820244916
2008	24.32962417806575
2009	16.228090247281315
2010	17.426653125193468
2011	23.753196966715212
2012	19.157032052269564
2013	20.911625582208952
2014	32.71851676747883
2015	23.098580207404638
2016	29.02051195301204
2017	37.91286312670194
2018	36.197430280838674
2019	43.44569798901426
2020	38.69896481875556
2021	23.894580040129725
2022	22.14182403738665