Year	% of commercial service imports
1970	34.67896962706661
1971	30.801526180181412
1972	23.306133154409352
1973	24.624771894610888
1974	25.16661144215253
1975	28.08163938716409
1976	27.00557672390684
1977	28.179669268802883
1978	26.079524217887553
1979	22.582210255846945
1980	22.027703853306605
1981	22.55868511826297
1982	25.017102819492266
1983	25.70675726046035
1984	28.038270812344877
1985	27.142128486970932
1986	25.144475015738465
1987	21.86389444647253
1988	20.072075845756885
1989	21.791727959719594
1990	23.41783807037794
1991	25.33752249312532
1992	25.364092459851634
1993	27.164243779559442
1994	27.9257962062064
1995	28.672034303110934
1996	30.56894393641778
1997	28.078053413152162
1998	29.459922424925423
1999	33.970504144715235
2000	33.176618034641976
2001	33.8142362778792
2002	32.96274697413351
2003	32.219259127367906
2004	33.92293367144393
2005	35.18235101231849
2006	36.18161992341741
2007	36.99146560461396
2008	39.73710669597628
2009	41.589022027364706
2010	41.77666101470845
2011	41.44050097543779
2012	43.125617073306636
2013	43.251373534519075
2014	42.90663385133705
2015	43.2776523023678
2016	44.25537737451654
2017	45.417408240622414
2018	47.000867236437216
2019	47.97733346986369
2020	68.2073457739764
2021	67.44808599563703
2022	51.78073760751087
2023	51.703551868036506
