Year	% of commercial service imports
1977	18.072578703483348
1978	16.370477831383383
1979	17.44338853737773
1980	18.49098977428372
1981	17.24677541097108
1982	19.316030678990547
1983	18.320422076475086
1984	17.08154971402271
1985	14.18012942873793
1986	15.93404803435371
1987	17.58439808990192
1988	19.29000586265209
1989	21.46445047444143
1990	21.270783551026327
1991	22.351885559098886
1992	22.22846078223927
1993	23.087599059580867
1994	25.24035391194106
1995	23.098103188520223
1996	23.163793706714014
1997	25.154040265592762
1998	25.76701842700919
1999	23.988735053876056
2000	24.93636152909484
2001	24.827630487579146
2002	24.125581066297965
2003	26.69953473140222
2004	23.33684340585939
2005	20.44582158453129
2006	22.372229005367362
2007	23.345806747457054
2008	24.03835947913643
2009	22.214380327460233
2010	21.317973282309307
2011	19.781721673971237
2012	17.706394538153976
2013	16.861733609572596
2014	16.202439404617518
2015	17.598000476620165
2016	15.300304063433414
2017	18.163473926166162
2018	17.547241541113692
2019	17.702442313440137
2020	11.297635659701799
2021	11.011789565879123
2022	12.885205444434385