Year	% of commercial service imports
1980	5.701275045537341
1981	6.617862371888726
1982	6.476190476190475
1983	6.17056856187291
1984	6.058519793459553
1985	5.886850152905199
1986	5.657686212361331
1987	5.7034795763993955
1988	5.914634146341463
1989	4.471337579617835
1990	4.5
1997	8.755837224816544
1998	2.4783801625146347
1999	4.452980003169719
2000	5.380279906960167
2001	3.276602926058921
2002	4.614795794401448
2003	3.9800070424308984
2004	3.7194954952437715
2005	3.745303065866091
2006	4.486158452480333
2007	5.7782516963418065
2008	4.356031760528249
2009	8.060239993925187
2010	4.785310618480208
2011	4.198983610509232
2012	3.9468633902470227
2013	4.8329050040039485
2014	5.58781177223516
2015	15.742671610299691
2016	11.013797966317007
2017	8.974335066480638
2018	15.873222750794946
2019	13.305923907963088
2020	12.371420977399392
2021	12.280322805221907
2022	10.334023761592794
2023	10.19793631310561