Year	% of commercial service imports
1977	40.39093242874661
1978	40.66524943459628
1979	42.30389844510592
1980	37.77777777777777
1981	44.8034059137826
1982	52.390870642849634
1983	55.674102812803184
1984	60.096298525428885
1985	73.84415804404449
1986	59.76178146038322
1987	41.58299615365413
1988	21.997135256803716
1989	22.483200000000124
1990	37.78437190900099
1991	25.92190889370933
1992	39.84771573604061
1993	33.79801424129977
1994	24.046184738955816
1995	43.67892976588629
1996	6.81400722877288
1997	4.818560380725771
1998	4.8403193612774515
1999	4.9684835001853855
2000	3.338607594936704
2001	0.7835762419683476
2002	0.7764885885503077
2003	0.39262462104268536
2004	0.5070884913384646
2005	2.787067040018627
2006	2.4937291418045504
2007	2.966357480551224
2008	2.384391410997395
2009	1.43090019881069
2010	2.0481808355434623
2011	22.53594021122511
2012	8.54190637571979
2013	13.242497799174586
2014	14.317696702557228
2015	21.571012642386833
2016	21.553337231033794
2017	22.83982168678409
2018	18.13625243426891
2019	19.48473986345678
2020	7.751858514333236
2021	10.536471263597377
2022	13.112692099166779