Year	% of commercial service imports
1976	-4.263256414560601E-14
1977	1.4210854715202004E-14
1978	-2.5579538487363607E-13
1979	-8.526512829121202E-14
1980	20.314328707573992
1981	17.35381721272931
1982	27.389215162840287
1983	32.97964219617515
1984	33.69449550159622
1985	31.600507168633527
1986	8.87232721142739
1987	9.430127631899666
1988	17.427960236567287
1989	20.54938142168166
1990	17.891830127594645
1991	14.437771593183996
1992	12.130345520464772
1993	18.211949411251723
1994	27.888926566444184
1995	36.32731391178528
1996	30.692158601885566
1997	28.322553385120685
1998	33.049105910498795
1999	31.834993655679085
2000	38.52759469945607
2001	37.02464725515806
2002	37.05225397895068
2003	35.87853045973404
2004	39.15288814399322
2005	39.817328988241485
2006	38.15718679403624
2007	52.26318073104729
2008	41.613489643133605
2009	42.92266049340512
2010	45.48618326334765
2011	43.33977953818443
2012	46.333838036049855
2013	46.52084282153417
2014	48.588422014018235
2015	52.67103752968392
2016	50.043325464412355
2017	51.358515237671945
2018	53.609563054795345
2019	56.40639125694138
2020	50.435122396711236
2021	52.55760940403654
2022	52.2273565041537
2023	52.035296929128776
