Year	% of commercial service imports
1974	6.876381656569864
1975	19.871327354748853
1976	8.803211904895136
1977	5.07501673538691
1978	6.654681640070413
1979	8.845514950166121
1980	10.364289379168826
1981	8.628005657708632
1982	7.823575741664479
1983	12.3960968558005
1984	7.724102299147492
1985	9.553203997648446
1986	9.450080085424494
1987	13.02041898700611
1988	13.417803768680953
1989	20.374783362218444
1990	24.06015037593985
1997	8.193232602681421
1998	8.31591185733858
1999	6.366217966663014
2000	6.019370944591796
2001	5.836835305880786
2002	5.473770396635309
2003	4.921742799295483
2004	4.864820081793485
2005	0.5317984249995519
2006	1.5436542866712346
2007	0.6881829085266397
2008	0.07865303115403727
2009	0.07103784829099052
2010	0.24124494485081457
2011	1.289162933290903
2012	9.836036620058955
2013	3.0369447257283366
2014	21.629716558489672
2015	26.763794825983904
2016	25.436061170206912
2017	29.005531700766866
2018	28.35751262341671
2019	31.351014867393147
2020	23.31185302219723
2021	28.798348712410448
2022	32.827991980544766