Year	% of commercial service imports
1976	5.659690627868754
1977	5.915384615352253
1978	6.249999999991966
1979	6.0399590164096
1980	5.5169561621129555
1981	6.293103448282598
1982	7.371651785695691
1983	6.555555555556793
1984	6.498316498338708
1985	6.221551960505509
1986	6.2332402234574955
1987	6.662736666913477
1988	5.8590106277086145
1989	5.8682297532621055
1990	6.157683741651115
1991	6.119904514289929
1992	5.843682957075895
1993	3.230530703750314
1994	4.457023791963021
1995	2.7466979229075
1996	3.80459621943262
1997	2.9961580035381163
1998	4.9771724436982385
1999	2.280895769974703
2000	3.485557527826725
2001	3.582829645740603
2002	5.228765239619603
2003	6.076071503457733
2004	4.65168074726044
2005	4.303789250473311
2006	4.639214443371515
2007	5.000348148044812
2008	4.118769831406121
2009	3.8334791413478655
2010	3.9477119584362805
2011	3.6345092948866538
2012	3.392021912169622
2013	2.413156661725473
2014	2.028593738775615
2015	2.1966154202368955
2016	1.5008863333437865
2017	2.632418599433444
2018	4.2962442262902
2019	4.802562149553722
2020	5.952078748103594
2021	5.364823378097632
2022	6.155157136343821