Year	% of commercial service imports
1977	19.572553430821145
1978	18.289085545722713
1979	18.898867629832097
1980	9.873060648801129
1981	10.13953488372093
1982	13.370935633709358
1983	13.640748601196218
1984	11.824740453985571
1985	11.680591259640103
1986	10.91961584002105
1987	13.212815990593768
1988	17.711881386495694
1989	15.516001438331536
1990	14.7848253111411
1991	13.261081344374087
1992	13.537906137184116
1993	12.990455991516436
1994	11.895982922569377
1995	11.486486486486488
1996	14.004791375524055
1997	13.216458533461415
1998	15.231508813359195
1999	17.550004608719696
2000	17.008215220727635
2001	16.309456664786616
2002	14.174726494371335
2003	16.484126984126984
2004	16.872660498622785
2005	15.399909111565554
2006	16.211369478151713
2007	14.251891741330486
2008	13.788684081571112
2009	15.6023456619107
2010	14.475455769440703
2011	11.833321621811537
2012	9.584930052172307
2013	16.98083476137013
2014	19.412492269635127
2015	22.25528053849887
2016	24.547535154377485
2017	20.08400201003401
2018	23.238406553075684
2019	28.41440382528476
2020	14.780286840468321
2021	16.899225474681327
2022	18.228303782514914
2023	21.02265687422534